Hausser, Karl H. Department of Molecular Physics, Max Planck Institute for Medical Research, Max Planck Society;
http://link.springer.com/content/pdf/10.1007%2FBF00637993.pdf (Any fulltext)
https://doi.org/10.1007/BF00637993 (Any fulltext)
Hausser, K. H., & Wolf, H. C. (1959). Elektronenspinresonanz von F-Zentren in Rubidiumhalogenid-Kristallen. Die Naturwissenschaften, 46(23), 646-647. doi:10.1007/BF00637993.