BIB > 1513
BIB > 22085
BIB > 1489
BIB > 2204
BIB > 3, 23, 3208, 6433
BIB > 500, 2426, 22012, 61022
BIB > 2082
BIB > 9441
BIB > 2254
BIB > 1221
BIB > 2409
BIB > 89, 5035