Effects of Sampling Conditions and Environmental Factors on Fecal Volatile Organic Compound Analysis by an Electronic Nose Device. - Daniel J. C. Berkhout; Marc A. Benninga; Ruby M. van Stein; Paul Brinkman; Hendrik J. Niemarkt; Nanne K. H. de Boer; Tim G. J. de Meij (Sensors, 2016)