BIB > 2210
BIB > 5682, 5932
BIB > 6, 446
BIB > 0, 10, 21, 1994, 3314
BIB > 2, 53, 1559, 52811
BIB > 2174, 2318
BIB > 1238
BIB > 2136
BIB > 5278
BIB > 21
BIB > 170, 330, 5145
BIB > 30, 2262, 226230