BIB > 134, 1343, 1755, 6714
BIB > 2002, 2073
BIB > 33, 2101, 22145
BIB > 22078
BIB > 1167, 1724
BIB > 1123, 1716, 5494
BIB > 1285, 3783, 24421
BIB > 2, 3, 6, 17, 421
BIB > 1612, 1730
BIB > 2232, 22084
BIB > 344
BIB > 1244, 5258, 5708, 6651