BIB > 2247, 220011
BIB > 9, 87
BIB > 177, 1447
BIB > 6691, 6870
BIB > 30, 2441
BIB > 91
BIB > 2047, 2351, 2354, 21041, 22076
BIB > 45, 142, 812, 1900, 6852, 8121900
BIB > 2096
BIB > 2317
BIB > 22031
BIB > 3, 1760, 20861