BIB > 1394
BIB > 246
BIB > 1726
BIB > 40, 2309
BIB > 3773
BIB > 2064
BIB > 14
BIB > 123
BIB > 37, 100, 1046, 19801900
BIB > 9, 5142
BIB > 5, 95, 3592, 11420, 50911, 56361
BIB > 6, 42, 595, 5599