BIB > 21246
BIB > 300, 403, 2069
BIB > 739, 1696
BIB > 6, 55, 5154, 63687
BIB > 1501
BIB > 300, 5118, 5468
BIB > 2, 1079, 1188
BIB > 33
BIB > 2042, 2420
BIB > 2078, 2236
BIB > 6, 1583, 1721, 6828
BIB > 2194, 2348