paper
5671
1981
5340
1991
5341
1991
5364
1993
5365
2005
5366
2005
5527
5571
5575
1981
5576
5577
1981
5578
5579
1981
5156
1986
5157
5305
1983
5306
1983
5307
1983
5310
1983