Rotational rest frequencies of the low lying vibrational states of n-propyl cyanide from extensive laboratory measurements up to 506 GHzDelong Liu, Adam Walters, Nadine Wehres, Frank Lewen, Stephan Schlemmer and Holger S. P. MüllerA&A, 622 (2019) A82DOI: https://doi.org/10.1051/0004-6361/201834227
