New P-ρ-T Data for Nitrogen at Temperatures from (265 to 400) K at Pressures up to 150 MPa Mantilla, I.D.; Cristancho, D.E.; Ejaz, S.; Hall, K.R.; Atilhan, M.; Iglesias-Silva, G.A.; Journal of Chemical & Engineering Data 2010, 55, 4227-4230