BIB > 214, 1568, 1571, 1809, 2194, 13405, 2214 ...
BIB > 37, 297, 2406, 221491
BIB > 2291
BIB > 80, 104, 134, 230, 134104
BIB > 6, 188, 1369
BIB > 812, 1712, 1900, 6900, 11071
BIB > 2439
BIB > 2, 4
BIB > 2336, 21441
BIB > 2073
BIB > 1568, 1571
BIB > 4, 56