J. Haas, W. Nowak, Y. Anindito, and M. Olivares. American Geophysical Union, Fall Meeting 2019, page PA23A-0363. Smithsonian Astrophysical Observatory, (2019)
M. Bari, G. Baumbach, G. Scheffknecht, and B. Kuch. Proceedings of the 2nd International conference on Environmental management, engineering, planning and economics (CEMEPE 2009) and SECOTOX Conference, Thessaloniki, CEMEPE, (2009)