Friedrich, Rainer W. Department of Biomedical Optics, Max Planck Institute for Medical Research, Max Planck Society;
http://www.sciencedirect.com/science/article/pii/S0166223605002821/pdfft?md5=a2614a9d881bb3b9905a124b02667b39&pid=1-s2.0-S0166223605002821-main.pdf (Any fulltext)
http://dx.doi.org/10.1016/j.tins.2005.10.004 (Any fulltext)
Friedrich, R. W. (2006). Mechanisms of odor discrimination: neurophysiological and behavioral approaches. Trends in Neurosciences, 29(1), 40-47. doi:10.1016/j.tins.2005.10.004.