Authors: Horwitz, W Jackson, T Chirtel, SJ

Citation: W. Horwitz et al., Examination of proficiency and control recovery data from analyses for pesticide residues in food: Sources of variability, J AOAC INT, 84(3), 2001, pp. 919-935

Authors: Horwitz, W Wood, R

Citation: W. Horwitz et R. Wood, Relationship of (known) control values to (unknown) test values in proficiency studies of pesticide residues, J AOAC INT, 83(2), 2000, pp. 399-406

Authors: Horwitz, W

Citation: W. Horwitz, Environmental dilemmas: The resolutions of student activists, ETHIC BEHAV, 10(3), 2000, pp. 281-308

Authors: Vongbuddhapitak, A Trucksess, MW Atisook, K Suprasert, D Horwitz, W

Citation: A. Vongbuddhapitak et al., Laboratory proficiency testing of aflatoxins in corn and peanuts - A cooperative project between Thailand and the United States, J AOAC INT, 82(2), 1999, pp. 259-263

Authors: Horwitz, W Britton, P Chirtel, SJ

Citation: W. Horwitz et al., A simple method for evaluating data from an interlaboratory study, J AOAC INT, 81(6), 1998, pp. 1257-1265