Geraldine Luginbuhl Lee, V. S., Greene, D. B., Wellman, D. J., & al. (2004). Teaching and learning through inquiry: A guidebook for institutions and instructors. Sterling, Va.: Stylus Pub. Kihlstrom, S. L., Morrow, M., Davies, P. R., & Luginbuhl, G. H. (2001). Assessing the progressive decontamination of farrowing crate floors by measuring the decrease in aerobic bacteria. Journal of Swine Health and Production, 9(2), 65–69. Pardue, S. L., & Luginbuhl, G. H. (1998). Improvement of poult performance following Bordetella avium challenge by administration of a novel oxy-halogen formulation. AVIAN DISEASES, 42(1), 140–145. https://doi.org/10.2307/1592586