Elena Barbierato, Danio Berti, S. Ranfagni, Luis Hernández-Álvarez, I. Bernetti
{"title":"Wine label design proposals: an eye-tracking study to analyze consumers’ visual attention and preferences","authors":"Elena Barbierato, Danio Berti, S. Ranfagni, Luis Hernández-Álvarez, I. Bernetti","doi":"10.1108/ijwbr-06-2022-0021","DOIUrl":"https://doi.org/10.1108/ijwbr-06-2022-0021","url":null,"abstract":"\u0000Purpose\u0000The main purpose of this study is to analyze how consumers’ visual attention to wine label design correlates with their preferences. Accordingly, this study uses quantitative eye-tracking metrics to understand which design proposal has greater visual salience. A more specific objective was to assess which design proposal was preferred to be marketed.\u0000\u0000\u0000Design/methodology/approach\u0000The experiment involved evaluating of three different labeling proposals of an Italian winery. Infrared eye-tracking was used to measure implicit eye movements on the three bottles displayed, simultaneously, on a computer screen. A generalized linear model was used to test how consumers' visual attention to wine label design correlated with their preferences.\u0000\u0000\u0000Findings\u0000The design proposals were evaluated significantly differently, with one set being preferred. In general, a strong positive relationship was found between pausing to peruse a specific design proposal and making an explicit choice of the same bottle.\u0000\u0000\u0000Research limitations/implications\u0000The main limitation of the experiment concerns the sample interviewed. As the sample is homogeneous, the results may not be generalizable to other segments. Furthermore, the addition of electroencephalographic devices that monitor brain activity could provide crucial information for understanding consumer behavior during the purchase decision-making process.\u0000\u0000\u0000Practical implications\u0000Eye-tracking methods could be useful for designers and wine producers during the evaluation process of design projects.\u0000\u0000\u0000Originality/value\u0000The use of eye-tracking for evaluating design proposals before placing a product on the market is relatively novel. This method provides objective, quantitative and predictive information on consumer preferences contributing guidelines to designers and marketers during the product conception phase.\u0000","PeriodicalId":46955,"journal":{"name":"International Journal of Wine Business Research","volume":null,"pages":null},"PeriodicalIF":1.8,"publicationDate":"2023-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43759844","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Núria Arimany-Serrat, M. À. Farreras-Noguer, G. Coenders
{"title":"Financial resilience of Spanish wineries during the COVID-19 lockdown","authors":"Núria Arimany-Serrat, M. À. Farreras-Noguer, G. Coenders","doi":"10.1108/ijwbr-03-2022-0012","DOIUrl":"https://doi.org/10.1108/ijwbr-03-2022-0012","url":null,"abstract":"\u0000Purpose\u0000This study aims to focus on the impact of COVID-19 on the Spanish wine sector and the financial resilience of Spanish wineries in the period 2019–2020.\u0000\u0000\u0000Design/methodology/approach\u0000The data set contains 355 limited companies of the Spanish wine sector which were active in the period 2019–2020. The explanatory variables used are size and age of the company, exports, subsidies and gender distribution in the workforce. The financial statements of the companies are treated as compositional data, using log-ratios for asset structure, leverage, margin, turnover and debt maturity. The first-difference estimator is used for the panel-data model relating the differences in the log-ratios between 2020 and 2019 to the explanatory variables.\u0000\u0000\u0000Findings\u0000In average terms, margin and turnover have significantly worsened between 2019 and 2020, while debt maturity has increased. A larger firm size, a greater age, a higher share of women in the workforce and subsidies have made wineries more resilient between 2019 and 2020.\u0000\u0000\u0000Originality/value\u0000To the best of the authors’ knowledge, this is the first financial statement analysis of the impact of COVID-19 in the winery sector.\u0000","PeriodicalId":46955,"journal":{"name":"International Journal of Wine Business Research","volume":null,"pages":null},"PeriodicalIF":1.8,"publicationDate":"2023-02-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47052088","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Giulia Gastaldello, Nadia A. Streletskaya, L. Rossetto
{"title":"Glass half-full? A comprehensive PLS-SEM approach to explore the pandemic’s effect on wine tourism intentions","authors":"Giulia Gastaldello, Nadia A. Streletskaya, L. Rossetto","doi":"10.1108/ijwbr-03-2022-0011","DOIUrl":"https://doi.org/10.1108/ijwbr-03-2022-0011","url":null,"abstract":"\u0000Purpose\u0000This study aims to provide a comprehensive overview on positive drivers and negative factors connected to the Covid-19 pandemic which can jointly shape wine tourism intentions.\u0000\u0000\u0000Design/methodology/approach\u0000The present study relies on a large sample of 399 US wine tourists. Partial least square structural equation modelling is adopted for data analysis.\u0000\u0000\u0000Findings\u0000Results reveal that willingness to avoid Covid risk while travelling negatively impacts wine tourism intentions and competitively mediates the effect of Covid phobia. Both situational and personal involvement with wine are key antecedents of future wine tourism intentions.\u0000\u0000\u0000Research limitations/implications\u0000This research contributes to understand the role of willingness to avoid travel-related risks during health crises. Furthermore, it improves existing knowledge on the effect of wine involvement on wine tourism intentions, highlighting the predictive relevance of situational involvement in explaining this relationship.\u0000\u0000\u0000Practical implications\u0000Results constitute critical information to practitioners and destination management operators for improving their resilience under similar circumstances. Updated information on wine tourists’ profile is also provided.\u0000\u0000\u0000Originality/value\u0000To the best of the authors’ knowledge, this is among the first studies exploring how positive and negative drivers act synergically in affecting wine tourism intentions after the Covid-19 outbreak.\u0000","PeriodicalId":46955,"journal":{"name":"International Journal of Wine Business Research","volume":null,"pages":null},"PeriodicalIF":1.8,"publicationDate":"2023-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46069667","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
C. Eusébio, M. J. Carneiro, Elisabete Figueiredo, Paulo Duarte, Maria Lúcia Pato, E. Kastenholz
{"title":"How diverse are residents’ perceptions of wine tourism impacts in three Portuguese wine routes? The role of involvement with tourism, wine production and destination life-cycle stage","authors":"C. Eusébio, M. J. Carneiro, Elisabete Figueiredo, Paulo Duarte, Maria Lúcia Pato, E. Kastenholz","doi":"10.1108/ijwbr-05-2022-0017","DOIUrl":"https://doi.org/10.1108/ijwbr-05-2022-0017","url":null,"abstract":"\u0000Purpose\u0000Wine tourism has been growing considerably over the past decades. The literature highlights its relevance in the social, economic and cultural development of the regions where wine routes are located. However, few studies examine residents’ tourism impact perceptions and even fewer analyse the diversity of these perceptions. This study aims to fill this gap, examining this diversity according to the life-cycle stage of the wine route and residents’ involvement with wine and with tourism activities.\u0000\u0000\u0000Design/methodology/approach\u0000Data obtained from a questionnaire-based survey (N = 882) of residents from three wine routes of the Central Region of Portugal – Bairrada, Dão and Beira Interior – were used, with dimensions of perceived impacts tested for internal consistency via Cronbach’s α. T-tests and ANOVA tests were used to compare residents’ perceptions of wine tourism impacts according to the life-cycle stage of the wine route and residents’ involvement with wine and with tourism activities.\u0000\u0000\u0000Findings\u0000Generally, residents perceived that wine tourism generates more benefits than costs, with positive economic and socio cultural impacts standing out, while negative environmental and social impacts were perceived less. Some differences are observed according to the life-cycle stage of the wine route, with both the most and the least developed routes presenting more pronounced both positive and negative impact impressions in diverse dimensions. Also, a moderating effect (however not as pronounced) of working in tourism and (even less visible) of working in the wine sector is observed. Possible explanations of these findings and implications on wine route development are discussed.\u0000\u0000\u0000Originality/value\u0000This article analyses a subject of great relevance for the sustainable development of wine tourism destinations that has been little studied in the literature. Thus, relevant theoretical and empirical contributions are identified.\u0000","PeriodicalId":46955,"journal":{"name":"International Journal of Wine Business Research","volume":null,"pages":null},"PeriodicalIF":1.8,"publicationDate":"2023-01-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44946123","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A bibliometric review of research in wine tourism experiences: insights and future research directions","authors":"Anupama S. Kotur","doi":"10.1108/ijwbr-07-2022-0024","DOIUrl":"https://doi.org/10.1108/ijwbr-07-2022-0024","url":null,"abstract":"\u0000Purpose\u0000This paper aims to systematically map the nature of research in the field of wine tourism experiences and suggest research agenda based on the thematic mapping.\u0000\u0000\u0000Design/methodology/approach\u0000A total of 112 articles on wine tourism experiences published between 2000 and 2022 from Scopus and Web of Science databases were analysed. Bibliometric analyses, namely, performance analysis and science mapping, were done using Biblioshiny, an R-tool.\u0000\u0000\u0000Findings\u0000The results indicate that post-2015, the subject diversified into specialised sub-themes and empirical studies were widely adopted research methods. International Journal of Wine Business Research emerged as a leading outlet for scholarly publications. The study recommends key research themes for future research in the area.\u0000\u0000\u0000Originality/value\u0000To the best of the author’s knowledge, this is the first bibliometric analysis-based study on wine tourism experiences. The research agenda discussed can help initiate scholarly discussions in this area.\u0000","PeriodicalId":46955,"journal":{"name":"International Journal of Wine Business Research","volume":null,"pages":null},"PeriodicalIF":1.8,"publicationDate":"2023-01-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48220817","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Hierarchical Bayesian hedonic regression analysis of Japanese rice wine: is the price right?","authors":"Wakuo Saito, T. Nakatsuma","doi":"10.1108/ijwbr-10-2021-0056","DOIUrl":"https://doi.org/10.1108/ijwbr-10-2021-0056","url":null,"abstract":"\u0000Purpose\u0000This paper aims to formulate a hedonic pricing model for Japanese rice wine, sake, via hierarchical Bayesian modeling estimated using an efficient Markov chain Monte Carlo (MCMC) method. Using the estimated model, the authors examine how producing regions, rice breeds and taste characteristics affect sake prices.\u0000\u0000\u0000Design/methodology/approach\u0000The datasets in the estimation consist of cross-sectional observations of 403 sake brands, which include sake prices, taste indicators, premium categories, rice breeds and regional dummy variables. Data were retrieved from Rakuten, Japan’s largest online shopping site. The authors used the Bayesian estimation of the hedonic pricing model and used an ancillarity–sufficiency interweaving strategy to improve the sampling efficiency of MCMC.\u0000\u0000\u0000Findings\u0000The estimation results indicate that Japanese consumers value sweeter sake more, and the price of sake reflects the cost of rice preprocessing only for the most-expensive category of sake. No distinctive differences were identified among rice breeds or producing regions in the hedonic pricing model.\u0000\u0000\u0000Originality/value\u0000To the best of the authors’ knowledge, this study is the first to estimate a hedonic pricing model of sake, despite the rich literature on alcoholic beverages. The findings may contribute new insights into consumer preference and proper pricing for sake breweries and distributors venturing into the e-commerce market.\u0000","PeriodicalId":46955,"journal":{"name":"International Journal of Wine Business Research","volume":null,"pages":null},"PeriodicalIF":1.8,"publicationDate":"2022-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45546049","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"What are you looking at? Visual attention during the co-created cellar door experience: customer and staff perspectives from Australian experiences","authors":"Genevieve d'Ament, A. Saliba, Tahmid Nayeem","doi":"10.1108/ijwbr-01-2022-0006","DOIUrl":"https://doi.org/10.1108/ijwbr-01-2022-0006","url":null,"abstract":"\u0000Purpose\u0000The prevalence of visually splendid multi-million-dollar cellar doors (CDs) builds an assumption that bricks and mortar create the co-created cellar door experience (CDE). This study aims to determine what attracts the visual attention of staff and customers during a CDE at three visual designs of CD: lively, stylised and simple.\u0000\u0000\u0000Design/methodology/approach\u0000A total of 23 customers and five staff consented to record their CDEs using TobiiPro2 glasses with 35 recordings providing 993 min for analysis with Tobii Pro Lab. Twenty-five areas of interest were used to calculate fixation and visit metrics.\u0000\u0000\u0000Findings\u0000The most attended elements of a co-created CDE were staff and faces. Attention is less influenced by the design of CD, whereas staff significantly influence attention.\u0000\u0000\u0000Research limitations/implications\u0000The findings are valuable to the industry as they highlight the importance of human resources to a winery business, an increasingly casualised workforce. Future research could focus on staffing needs, including training and performance during experience delivery, with the expectation of increasing profitability.\u0000\u0000\u0000Originality/value\u0000To the best of the authors’ knowledge, this study is the first to analyse objective recordings of staff and customer visual attention during their experience.\u0000","PeriodicalId":46955,"journal":{"name":"International Journal of Wine Business Research","volume":null,"pages":null},"PeriodicalIF":1.8,"publicationDate":"2022-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44182754","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hatice Cifci, Gizem Kandemir Altunel, Oguz Taspinar, Ibrahim Cifci
{"title":"Demystifying the authenticity experience of locally guided wine tours in the meal-sharing economy","authors":"Hatice Cifci, Gizem Kandemir Altunel, Oguz Taspinar, Ibrahim Cifci","doi":"10.1108/ijwbr-04-2022-0013","DOIUrl":"https://doi.org/10.1108/ijwbr-04-2022-0013","url":null,"abstract":"\u0000Purpose\u0000The purpose of this study is to demystify the authenticity dimensions of wine experience with the locally guided tour in the meal-sharing economy, drawing on travellers' online reviews at Withlocals for French locally guided wine tours.\u0000\u0000\u0000Design/methodology/approach\u0000The qualitative research approach was performed through the thematic analysis of 940 online reviews from Withlocals. The coding phase was completed based on a three-step coding process (i.e. open, axial and selective coding), as all reviews that were gathered were related to locally guided wine tours rather than only wine-sharing activities.\u0000\u0000\u0000Findings\u0000The findings of this study demonstrated four interrelated authenticity dimensions: the taste of terroir, local atmosphere, oenological knowledge and local insight. The results of this study also notably showed that all reviews were primarily positive; travellers expressed their satisfaction with wine tours at Withlocals and often mentioned their re-purchase intentions as well as advising wine tours in the meal-sharing economy.\u0000\u0000\u0000Practical implications\u0000Several worthy theoretical and practical implications were discussed for local tour guides to improve their tour quality more authentically. The results also demonstrate that locally guided wine tours in the meal-sharing economy were regarded as a multidimensional activity that provides a better discovery of a wine destination.\u0000\u0000\u0000Originality/value\u0000Despite the large volume of generic meal-sharing economy experience studies, the authenticity experience of the locally guided wine tours has been surprisingly omitted by scholars. Therefore, this study contributes to the sharing economy literature through wine experience by addressing the authenticity dimensions of the locally guided wine tours in the meal-sharing economy.\u0000","PeriodicalId":46955,"journal":{"name":"International Journal of Wine Business Research","volume":null,"pages":null},"PeriodicalIF":1.8,"publicationDate":"2022-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46053932","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Juan M. C. Larrosa, Emiliano Gutiérrez, Gonzalo R. Ramírez Muñoz de Toro, Juan I. Uriarte
{"title":"A dynamic analysis of wine pricing in Argentina","authors":"Juan M. C. Larrosa, Emiliano Gutiérrez, Gonzalo R. Ramírez Muñoz de Toro, Juan I. Uriarte","doi":"10.1108/ijwbr-09-2021-0052","DOIUrl":"https://doi.org/10.1108/ijwbr-09-2021-0052","url":null,"abstract":"\u0000Purpose\u0000The purpose of the study is to investigate micro determinants for dynamic wine pricing in Argentina. We test whether attributes and time affect the price rate of change. The rate of change is selected given the inflationary context of the country. The analysis provides valuable information for wine marketing decisions.\u0000\u0000\u0000Design/methodology/approach\u0000The modeling approach relies on panel data analysis for exploiting the data cross-section and time dimension. The contribution explores a massive price dataset at a weekly frequency. The dependent variable is the weekly price variation rate for product/wine and covariates are attributes, time and nominal variables. Given that endogeneity issues arose, the estimations rely on a two-stage least squares and instrumental variables with cluster-robust errors.\u0000\u0000\u0000Findings\u0000Estimations show that attributes, time and cost variables are statistically significant, with clear seasonal patterns and quality segmentation affecting pricing: wines made out of specific grapes such as Chenin, Merlot and Seedling or composing a broad category such as red wine, exhibit price undershooting (price rate of change below average). On the other hand, wines out of grapes such as Bonarda, Margaux, Mistela, Moscatel, Oporto, Tannat and Sauvignon Blanc show price overshooting (rate of change above average). In summary, wine made from determined grapes and specific wineries show divergent pricing.\u0000\u0000\u0000Research limitations/implications\u0000Covariates such as alcohol content, label descriptor information, winery history, substitute competition and vintage, among others, have not been considered given that the research analyzes more than 750 wine products. Another limitation is that the work does not explore many time-series covariates, such as promotions and idiosyncratic shocks.\u0000\u0000\u0000Practical implications\u0000The contribution presents new information on wine pricing patterns affected by weeks, months and years, including the effect of the prolonged 2020 Argentine lockdown. It also analyzes estimations on pricing at the level of grape/blend and wineries previously unknown in this market. The information can influence inventory decisions on the side of the sellers and purchase decisions on the side of consumers.\u0000\u0000\u0000Social implications\u0000The analysis includes fine but also low-cost wines that form part of the diet of low-income families in the country. The work detects a divergent pattern in pricing divided by the quality/price of the wine. It also presents information on price timing that may help consumers in the best moment to buy.\u0000\u0000\u0000Originality/value\u0000The contribution analyzes unprecedented information on weekly wine prices and presents evidence of pricing tactics from a point-of-sale perspective: It identifies different adjustment speeds related to product features and time effects.\u0000","PeriodicalId":46955,"journal":{"name":"International Journal of Wine Business Research","volume":null,"pages":null},"PeriodicalIF":1.8,"publicationDate":"2022-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45678590","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Philippe Masset, Alexandre Mondoux, Jean‐Philippe Weisskopf
{"title":"Fine wine pricing in a small and highly competitive market","authors":"Philippe Masset, Alexandre Mondoux, Jean‐Philippe Weisskopf","doi":"10.1108/ijwbr-10-2021-0054","DOIUrl":"https://doi.org/10.1108/ijwbr-10-2021-0054","url":null,"abstract":"\u0000Purpose\u0000This study aims to identify the price determinants of fine wines in a small and competitive market. These characteristics are found in many lesser-known wine-producing countries and are often difficult to analyse because of lack of data.\u0000\u0000\u0000Design/methodology/approach\u0000This study hand-collects and transcribes wine-related data for 149 Swiss wineries and 2,454 individual wines over the period 2014–2018 directly from wine lists provided by wineries. This study uses multivariate ordinary least squares regressions to analyse the relation between wine attributes and prices and to assess the effect of a currency shock caused by the sudden appreciation of the Swiss franc in 2015 as well as a reduction in information asymmetries induced by the novel coverage of Swiss wines by The Wine Advocate.\u0000\u0000\u0000Findings\u0000Prices mainly depend on collective reputation, production techniques and product positioning. Surprisingly, following a sharp appreciation of the Swiss franc, producers did not reduce prices. The arrival of a highly influential wine expert on the market also had a positive price effect on rated wines and producers. Both hint at wineries attempting to position themselves relative to competitors.\u0000\u0000\u0000Originality/value\u0000Few studies examine the price drivers in lesser-known wine markets, where competition is fierce. This study’s results show that wine pricing differs from other more famous and larger wine regions. In addition, to the best of the authors’ knowledge, this study is also the first to analyse the impact of a currency shock and a reduction in information asymmetries on wine prices.\u0000","PeriodicalId":46955,"journal":{"name":"International Journal of Wine Business Research","volume":null,"pages":null},"PeriodicalIF":1.8,"publicationDate":"2022-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48838146","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}