Authors: KOROBOVA EM VELDKAMP A KETNER P KROONENBERG SB

Citation: Em. Korobova et al., ELEMENT PARTITIONING IN SEDIMENT, SOIL AND VEGETATION IN AN ALLUVIAL TERRACE CHRONOSEQUENCE, LIMAGNE RIFT-VALLEY, FRANCE - A LANDSCAPE GEOCHEMICAL STUDY, Catena, 31(1-2), 1997, pp. 91-117

Authors: RIETKERK M KETNER P STROOSNIJDER L PRINS HHT

Citation: M. Rietkerk et al., SAHELIAN RANGELAND DEVELOPMENT - A CATASTROPHE, Journal of range management, 49(6), 1996, pp. 512-519

Authors: DEGROOT RS KETNER P OVAA AH

Citation: Rs. Degroot et al., SELECTION AND USE OF BIO-INDICATORS TO ASSESS THE POSSIBLE EFFECTS OFCLIMATE-CHANGE IN EUROPE, Journal of biogeography, 22(4-5), 1995, pp. 935-943

Authors: VANVALKENBURG JLCH KETNER P

Citation: Jlch. Vanvalkenburg et P. Ketner, VEGETATION CHANGES FOLLOWING HUMAN DISTURBANCE OF MID-MONTANE FOREST IN THE WAU AREA, PAPUA-NEW-GUINEA, Journal of tropical ecology, 10, 1994, pp. 41-54