1999

1. Sediment toxicity bioassays for assessment of contaminated sites in the Nervion River (Northern Spain). 1. Three-brood sediment chronic bioassay of Daphnia Magna straus

   Ecotoxicology, Vol. 8, Núm. 2, pp. 97-109

2. Sediment toxicity bioassays for assessment of contaminated sites in the Nervion River (Northern Spain). 2. Tubifex tubifex reproduction sediment bioassay

   Ecotoxicology, Vol. 8, Núm. 2, pp. 111-124