Index 16/17.1970/71 in: 17.1971,8; 16/18.1970/72 in: 18.1972,8; 16/19.1970/73 in: 19.1973,8; 21/22.1975/76 in: 22.1976,8; 21/23.1975/77 in: 23.1977,8; 21/24.1975/78 in: 24.1978,8; 21/25.1975/79 in: 25.1979,8; 26/27.1980/81 in: 27.1981,8; 26/28.1980/82 in: 28.1982,8; 26/29.1980/83 in: 29.1983,8; 26/30.1980/84 in: 30.1984,8; 31/35.1985/89 in: 35.1989,8; 36/38.1990/92 in: 38.1992,8; 36/39.1990/93 in: 39.1993,8; 41/43.1995/97 in: 43.1997,8; 41/45.1995/99 in: 45.1999,8; 46/49.2000/03 in: 49.2003,6; 51/54.2005/08 in: 54.2008,6; 51/55.2005/09 in: 55.2009,6: 56/58.2010/12 in: 58.2012,6; 61/62,2015/16 in 62,2016,6; 61/63.2015/17 in 63.2017,6; Volumes 61/64 (2015/2018) in: Volume 64, number 6 (December 2018); Volumes 61/65 (2015/2019) in Volume 65, number 6 (December 2019)
