Sakmann, Bert Department of Cell Physiology, Max Planck Institute for Medical Research, Max Planck Society;
http://www.pnas.org/content/78/6/3586.full.pdf (Any fulltext)
Boheim, G., Hanke, W., Barrantes, F. J., Eibl, H., Sakmann, B., Fels, G., et al. (1981). Agonist-activated ionic channels in acetylcholine receptor reconstituted into planar lipid bilayers. Proceedings of the National Academy of Sciences of the United States of America, 78(6), 3586-3590. Retrieved from http://www.pnas.org/content/78/6/3586.