Sprengel, Rolf Department of Molecular Neurobiology, Max Planck Institute for Medical Research, Max Planck Society;
http://science.sciencemag.org/content/317/5834/50/tab-pdf (beliebiger Volltext)
https://dx.doi.org/10.1126/science.1145811 (beliebiger Volltext)
Bannerman, D. M., & Sprengel, R. (2007). Neuroscience. Remembering the subtle differences. Science, 317(5834), 50-51. doi:10.1126/science.1145811.