{"Study":"Batenburg et al. (2003)","beta":0.09,"vi":0.00084,"n":971}
{"Study":"Buskens & Raub (2002)","beta":0.14,"vi":0.00292,"n":348}
{"Study":"Buskens & Weesie (2000)","beta":1.09,"vi":0.00865,"n":1249}
{"Study":"Buskens et al. (2010)","beta":1.781,"vi":0.03204,"n":2160}