VDI/VDE 2631 Blatt 1-1997 Form measuring systems - Principles for the measurement of geometrical deviations
British Standards Institution (BSI), iso2631/1-1997
BS ISO 2631-1:1997 Mechanical vibration and shock. Evaluation of human exposure to whole-body vibration. General Requirements
International Organization for Standardization (ISO), iso2631/1-1997
ISO 2631-1:1997/Amd 1:2010 Mechanical vibration and shock - Evaluation of human exposure to whole-body vibration - Part 1: General requirements; Amendment 1