B24: L. Liu, Y. Q. Zhao, J. G. Wang, R. K. Janev, H. Tanuma, "Polarization degree differences for the 3p2P3/2-3s2S1/2 transition of N4+(3p2P3/2) produced in N5+-He and N5+-H2 collisions
", Physical Review A81, 014702 (2010). [10.1103/physreva.81.014702]