High resolution Raman spectroscopy of gases with laser sources. XIII-the pure rotational spectra of 1,3,5,7-cyclooctatetraene and 1,5-cyclooctadiene

High resolution Raman spectroscopy of gases with laser sources. XIII-the pure rotational spectra of 1,3,5,7-cyclooctatetraene and 1,5-cyclooctadiene