2015DIN EN ISO 19901-8:2015 Petroleum and natural gas industries - Specific requirements for offshore structures - Part 8: Marine soil investigations (ISO 19901-8:2014); English version EN ISO 19901-8:2015, only on CD-ROM
1970DIN EN ISO 19901-8 E:2013-04 Specific requirements for offshore structures in the oil and gas industry Part 8: Marine soil surveys (draft)