BIB > 6, 2106
BIB > 500, 2100
BIB > 22060
BIB > 2278
BIB > 1607, 3689
BIB > 2092
BIB > 22, 6090
BIB > 5, 2283, 3761, 20961
BIB > 2183
BIB > 202, 2020, 3087, 8978
BIB > 220671
BIB > 1, 11, 100, 23361