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van der Vaart, J
Hiep, M
Van Hattum, B
Cofino, WP
Brinkman, UAT
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Authors:
Cofino, WP
van Stokkum, IHM
Wells, DE
Ariese, F
Wegener, JWM
Peerboom, RAL
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Authors:
Wegener, JWN
Cofino, WP
Maier, EA
Kramer, GN
Citation: Jwn. Wegener et al., The preparation, testing and certification of two freshwater sediment reference materials for polycyclic aromatic hydrocarbons and polychlorinated biphenyls: BCR CRM 535 and CRM 536, TRAC-TREND, 18(1), 1999, pp. 14-25
Authors:
Belfroid, AC
Van der Horst, A
Vethaak, AD
Schafer, AJ
Rijs, GBJ
Wegener, J
Cofino, WP
Citation: Ac. Belfroid et al., Analysis and occurrence of estrogenic hormones and their glucuronides in surface water and waste water in The Netherlands, SCI TOTAL E, 225(1-2), 1999, pp. 101-108