1. Sea floor geothermal measurements from Conrad cruise 13 Bookman, Charles A; Langseth, Marcus G; Malone, Isabel 1972 Reports
2. Sea floor geothermal measurements from VEMA Cruise 25 Langseth, Marcus G; Bookman, Charles A; Malone, Isabel 1972 Reports
3. Sea floor geothermal measurements from Vema cruise 24 Langseth, Marcus G; Malone, Isabel; Breger, Dee 1971 Reports