9,1=1979,1; 11,1=1979,2; 12,1=1980,1; 13,1=1980,2; 14,1=1980,3; 15,1=1981,1; 16,1=1981,2; 18,2=1982,1; 19,1=1982,2; 20,1=1982,3; 21,1=1983,1; 22,1=1983,2; 23,1=1983,3 von: Annals of applied econometrics (ISSN: 0165-7410)
24,1=1984,1; 25,1=1984,2; 28,1=1985,1 u.a. bis 59,1/2=1993,4 von: [Journal of econometrics / Annals]