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VANASPEREN IA
MEDEMA G
BORGDORFF MW
SPRENGER MJW
HAVELAAR AH
Citation: Ia. Vanasperen et al., RISK OF GASTROENTERITIS AMONG TRIATHLETES IN RELATION TO FECAL POLLUTION OF FRESH-WATERS, International journal of epidemiology, 27(2), 1998, pp. 309-315
Authors:
MEDEMA GJ
SCHETS FM
TEUNIS PFM
HAVELAAR AH
Citation: Gj. Medema et al., SEDIMENTATION OF FREE AND ATTACHED CRYPTOSPORIDIUM OOCYSTS AND GIARDIA CYSTS IN WATER, Applied and environmental microbiology (Print), 64(11), 1998, pp. 4460-4466
Citation: Gj. Medema et al., ASSESSMENT OF THE EXPOSURE OF SWIMMERS TO MICROBIOLOGICAL CONTAMINANTS IN FRESH-WATERS, Water science and technology, 35(11-12), 1997, pp. 157-163
Citation: Ka. Mooijman et Ah. Havelaar, APPLICATION OF MICROBIOLOGICAL (CERTIFIED) REFERENCE MATERIALS, Water science and technology, 35(11-12), 1997, pp. 467-470
Authors:
TEUNIS PFM
MEDEMA GJ
KRUIDENIER L
HAVELAAR AH
Citation: Pfm. Teunis et al., ASSESSMENT OF THE RISK OF INFECTION BY CRYPTOSPORIDIUM OR GIARDIA IN DRINKING-WATER FROM A SURFACE-WATER SOURCE, Water research, 31(6), 1997, pp. 1333-1346
Citation: Gj. Medema et al., ASSESSMENT OF THE DOSE-RESPONSE RELATIONSHIP OF CAMPYLOBACTER-JEJUNI, International journal of food microbiology, 30(1-2), 1996, pp. 101-111
Authors:
INTVELD PH
VANSTRIJPLOCKEFEER NGWM
HAVELAAR AH
MAIER EA
Citation: Ph. Intveld et al., THE CERTIFICATION OF A REFERENCE MATERIAL FOR THE EVALUATION OF THE ISO METHOD FOR THE DETECTION OF SALMONELLA, Journal of Applied Bacteriology, 80(5), 1996, pp. 496-504
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BEEKWILDER J
NIEUWENHUIZEN R
HAVELAAR AH
VANDUIN J
Citation: J. Beekwilder et al., AN OLIGONUCLEOTIDE HYBRIDIZATION ASSAY FOR THE IDENTIFICATION AND ENUMERATION OF F-SPECIFIC RNA PHAGES IN SURFACE-WATER, Journal of Applied Bacteriology, 80(2), 1996, pp. 179-186
Authors:
VANASPEREN IA
DEROVER CM
SCHIJVEN JF
OETOMO SB
SCHELLEKENS JFP
VANLEEUWEN NJ
COLLE C
HAVELAAR AH
KROMHOUT D
SPRENGER MWJ
Citation: Ia. Vanasperen et al., RISK OF OTITIS-EXTERNA AFTER SWIMMING IN RECREATIONAL FRESH-WATER LAKES CONTAINING PSEUDOMONAS-AERUGINOSA, BMJ. British medical journal, 311(7017), 1995, pp. 1407-1410
Authors:
JANNING B
TVELD PH
MOOIJMAN KA
HAVELAAR AH
Citation: B. Janning et al., DEVELOPMENT, PRODUCTION AND CERTIFICATION OF MICROBIOLOGICAL REFERENCE MATERIALS, Fresenius' journal of analytical chemistry, 352(1-2), 1995, pp. 240-245
Authors:
MEDEMA GJ
VANASPEREN IA
KLOKMANHOUWELING JM
NOOITGEDAGT A
VANDELAAR MJW
HAVELAAR AH
Citation: Gj. Medema et al., THE RELATIONSHIP BETWEEN HEALTH-EFFECTS IN TRIATHLETES AND MICROBIOLOGICAL QUALITY OF FRESH-WATER, Water science and technology, 31(5-6), 1995, pp. 19-26
Citation: Ah. Havelaar et al., REMOVAL AND INACTIVATION OF VIRUSES BY DRINKING-WATER TREATMENT PROCESSES UNDER FULL-SCALE CONDITIONS, Water science and technology, 31(5-6), 1995, pp. 55-62
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SOMMER R
CABAJ A
SCHOENEN D
GEBEL J
KOLCH A
HAVELAAR AH
SCHETS FM
Citation: R. Sommer et al., COMPARISON OF 3 LABORATORY DEVICES FOR UV-INACTIVATION OF MICROORGANISMS, Water science and technology, 31(5-6), 1995, pp. 147-156
Citation: Tj. Nieuwstad et Ah. Havelaar, THE KINETICS OF BATCH ULTRAVIOLET INACTIVATION OF BACTERIOPHAGE-MS2 AND MICROBIOLOGICAL CALIBRATION OF AN ULTRAVIOLET PILOT-PLANT, Journal of environmental science and health. Part A: Environmental science and engineering, 29(9), 1994, pp. 1993-2007
Citation: Tj. Nieuwstad et Ah. Havelaar, THE KINETICS OF BATCH ULTRAVIOLET INACTIVATION OF BACTERIOPHAGE-MS2 AND MICROBIOLOGICAL CALIBRATION OF AN ULTRAVIOLET PILOT-PLANT, Journal of environmental science and health. Part A: Environmental science and engineering, 29(9), 1994, pp. 1993-2007
Citation: Jf. Schijven et al., A SIMPLE AND WIDELY APPLICABLE METHOD FOR PREPARING HOMOGENEOUS AND STABLE QUALITY-CONTROL SAMPLES IN WATER MICROBIOLOGY, Applied and environmental microbiology, 60(11), 1994, pp. 4160-4162
Citation: Jf. Schijven et al., A SIMPLE AND WIDELY APPLICABLE METHOD FOR PREPARING HOMOGENEOUS AND STABLE QUALITY-CONTROL SAMPLES IN WATER MICROBIOLOGY, Applied and environmental microbiology, 60(11), 1994, pp. 4160-4162
Authors:
HAVELAAR AH
HEISTERKAMP SH
HOEKSTRA JA
MOOIJMAN KA
Citation: Ah. Havelaar et al., PERFORMANCE-CHARACTERISTICS OF METHODS FOR THE BACTERIOLOGICAL EXAMINATION OF WATER, Water science and technology, 27(3-4), 1993, pp. 1-13
Citation: Fm. Schets et al., COMPARISON OF COLILERT WITH DUTCH STANDARD ENUMERATION METHODS FOR ESCHERICHIA-COLI AND TOTAL COLIFORMS IN WATER, Letters in applied microbiology, 17(1), 1993, pp. 17-19
Citation: Ah. Havelaar et al., F-SPECIFIC RNA BACTERIOPHAGES ARE ADEQUATE MODEL ORGANISMS FOR ENTERIC VIRUSES IN FRESH-WATER, Applied and environmental microbiology, 59(9), 1993, pp. 2956-2962