Schweitzer, Dieter Department of Molecular Physics, Max Planck Institute for Medical Research, Max Planck Society;
Spiess, Hans W. MPI for Polymer Research, Max Planck Society;
http://www.sciencedirect.com/science/article/pii/0022236474900481/pdf?md5=c0b5635283f77acf6f7a8485c495149c&pid=1-s2.0-0022236474900481-main.pdf (Any fulltext)
https://doi.org/10.1016/0022-2364(74)90048-1 (Any fulltext)
Schweitzer, D., & Spiess, H. W. (1974). Anisotropic chemical shifts and spin rotation constants of 15N from liquid and solid state NMR: Nitrobenzene. Journal of Magnetic Resonance, 16(2), 243-251. doi:10.1016/0022-2364(74)90048-1.