Microwave spectrum and centrifugal distortion constants of morpholine Filgueira, Roberto R. ; Fantoni, Adolfo C. ; Boggia, Luis M. Abstract Publication: Journal of Molecular Spectroscopy Pub Date: October 1979 DOI: 10.1016/0022-2852(79)90045-6 Bibcode: 1979JMoSp..78..175F