Friedrich, Rainer W. Department of Biomedical Optics, Max Planck Institute for Medical Research, Max Planck Society;
http://www.sciencedirect.com/science/article/pii/S0166223602022567/pdfft?md5=c8b4043b394fbc7232e4202a549df9ed&pid=1-s2.0-S0166223602022567-main.pdf (Any fulltext)
http://dx.doi.org/10.1016/S0166-2236(02)02256-7 (Any fulltext)
Friedrich, R. W. (2002). Real time odor representations. Trends in Neurosciences, 25(10), 487-489. doi:10.1016/S0166-2236(02)02256-7.