TY - RPRT TI - Chapter 13 Petrogenesis of the Campanian Ignimbrite: Implications for crystal-melt separation and open-system processes from major and trace elements and Th isotopic data AU - W.A. Bohrson AU - F. J. Spera AU - S. J. Fowler AU - H. E. Belkin AU - B. de Vivo AU - G. Rolandi PY - 2006 DO - 10.1016/s1871-644x(06)80027-6 UR - https://pubs.usgs.gov/publication/70035415 ID - 70035415 ER -