Liu, S.; Kyte, Frank T.; Glass, B. P. (2002): Discovery of coesite and shocked quartz associated with the upper Eocene CPX spherule layer. Meteoritical Society, Fayetteville, AR, United States, In: Warren, Paul H. (chairperson), 65th annual meeting of the Meteoritical Society; abstracts, 37 (7, Suppl.), 88, georefid:2003-060241