Liao, Y., Su, C. C., Marschall, R., Wu, J. S., Rubin, M., Lai, I. L., Ip, W. H., Keller, H. U., Knollenberg, J., Kuehrt, E.,
Skorov, Y. V., & Thomas, N. (2016). 3D Direct Simulation Monte Carlo Modelling
of the Inner Gas Coma of Comet 67P/Churyumov-Gerasimenko: A Parameter Study. Earth, Moon and Planets,
117(1), 41-64. doi:10.1007/s11038-016-9486-1.