@Misc{LandoltBornstein1998:sm_lbs_978-3-540-69408-3_63, author="Gupta, R. R. and Jain, M.", editor="Gupta, R. R. and Lechner, M. D.", title="2 Fluorine-19 NMR. Chemical shift. Gross formulas and structures. Substance no. 1138ff: Datasheet from Landolt-B{\"o}rnstein - Group III Condensed Matter {\textperiodcentered} Volume 35B: ``Chemical Shifts and Coupling Constants for Fluorine-19 and Nitrogen-15'' in SpringerMaterials (https://doi.org/10.1007/10479594{\_}63)", publisher="Springer-Verlag Berlin Heidelberg", note="Copyright 1998 Springer-Verlag Berlin Heidelberg", note="Part of SpringerMaterials", note="accessed 2021-01-15", doi="10.1007/10479594_63", url="https://materials.springer.com/lb/docs/sm_lbs_978-3-540-69408-3_63" }