ROBERT J. W. VAN LEEUWEN; DIRK J. BEETS; J.H. ALEID BOSCH; ADRI W. BURGER; PIET CLEVERINGA; DICK VAN HARTEN; G.F. WALDEMAR HERNGREEN; RINK W. KRUK; COR G. LANGEREIS; TOM MEIJER; RONALD POUWER; HEIN DE WOLF. Stratigraphy and integrated facies analysis of the Saalian and Eemian sediments in the Amsterdam-Terminal borehole, the Netherlands. Netherlands Journal of Geosciences, v. 79, p. 161 - 196, 1 Aug. 2000.