Sakmann, Bert Department of Cell Physiology, Max Planck Institute for Medical Research, Max Planck Society;
http://link.springer.com/content/pdf/10.1007%2FBF01122797.pdf (Any fulltext)
https://dx.doi.org/10.1007/BF01122797 (Any fulltext)
Sakmann, B. (1992). Nobel Lecture: Elementary steps in synaptic transmission revealed by currents through single ion channels. Bioscience Reports, 12(4), 237-262. doi:10.1007/BF01122797.