1989
Grabow, J. U., Ehrlichmann, H., & Dreizler, H. (1989). Nitrogen and Deuterium Hyperfine Structure in the Rotational Spectrum of Morpholine. Zeitschrift fur Naturforschung - Section A Journal of Physical Sciences, 44(9), 833-836. https://doi.org/10.1515/zna-1989-0910
