Sommer, J. R. Max Planck Institute for Medical Research, Max Planck Society;
Hasselbach, Wilhelm Emeritus Group Biophysics, Max Planck Institute for Medical Research, Max Planck Society;
http://www.jstor.org/stable/pdf/1605173.pdf?refreqid=excelsior%3Aca655aa8645ac08d20ef5d4670f4c388 (Any fulltext)
Sommer, J. R., & Hasselbach, W. (1967). The effect of glutaraldehyde and formaldehyde on the calcium pump of the sarcoplasmic reticulum. The Journal of Cell Biology: JCB, 34(3), 902-905. Retrieved from http://www.jstor.org/stable/1605173.