Quadrupole transitions of the 1←0 band of N2 observed in a high resolution atmospheric spectrum C. Camy-Peyret, J.-M. Flaud, L. Delbouille, G. Roland, J.W. Brault et L. Testerman J. Physique Lett., 42 13 (1981) 279-283 DOI: 10.1051/jphyslet:019810042013027900