@inbook{NBERc10495,
 Crossref = "NBERaesm76-4",
 title = "Numerical Aspects of Multivariate Normal Probabilities in Econometric Models",
 author = "J. E. Dutt",
 BookTitle = "Annals of Economic and Social Measurement, Volume 5, number 4",
 Publisher = "NBER",
 pages = "547-561",
 year = "1976",
 month = "October",
 URL = "http://www.nber.org/chapters/c10495",
}
@book{NBERaesm76-4,
 title = "Annals of Economic and Social Measurement, Volume 5, number 4",
 author = "Sanford V. Berg, editor",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "NBER",
 year = "1976",
 URL = "http://www.nber.org/books/aesm76-4",
}