Madden, Dean R. Max Planck Research Group Ion Channel Structure (Dean R. Madden), Max Planck Institute for Medical Research, Max Planck Society;
http://www.nature.com/nrn/journal/v3/n2/pdf/nrn725.pdf (Any fulltext)
http://dx.doi.org/10.1038/nrn725 (Any fulltext)
Madden, D. R. (2002). The structure and function of glutamate receptor ion channels. Nature Reviews Neuroscience, 3(2), 91-101. doi:10.1038/nrn725.