BIB > 487, 7136
BIB > 2044
BIB > 22116
BIB > 239812
BIB > 2, 1233, 2351
BIB > 2, 63, 118, 1105, 3711
BIB > 143, 850, 5197, 5433, 5691
BIB > 1197, 2119, 23481
BIB > 22088, 22133, 22138
BIB > 8331
BIB > 3, 6841