@conferenceObjectPart{SchneggRuedinAegerterJaccard_1973, title={Optical detection of the EPR of loose F aggregate centers in KCl}, author={Schnegg, P. A. and Ruedin, Y. and Aegerter, Michel A. and Jaccard, C.}, doi={http://dx.doi.org/10.22028/D291-24073}, year={1973} }