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Environmental Monitoring and Assessment|November 22, 2013
Bio-indicators and the quality of the Wadden SeaP De Wolf
Molecular & General Genetics : MGG|April 24, 1996
Sequence and characterisation of a ribosomal RNA operon from Agrobacterium vitisL Otten, P De Ruffray, P de Lajudie, et al.
Schweizerische Medizinische Wochenschrift|May 20, 1989
[Results of serologic screening for HIV infection in pregnant women]P De Grandi
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