1. Department of Geological Sciences Indiana University 1001 E 10th Str Bloomington IN 47405 USA
2. Department of Geology Colorado College Colorado Springs CO 80903 USA
3. Pilot National Laboratory for Marine Science and Technology (Qingdao) 168 Wenhai Middle Rd, Aoshanwei, Jimo District Qingdao Shandong 266237 China
4. Civil & Environmental Engineering Virginia Tech Patton Hall 221D (0105), 750 Drillfield Drive Blacksburg VA 24061 USA
5. Chevron Technology Center 1400 Smith St Houston TX 77002 USA