1. 1) The European Parliament and the Council of the European Union. On the minimum health and safety requirements regarding the exposure of workers to the risk arising from physical agents (vibration). Directive 2002/44/EC. Official Journal of the European Communities, 6 July 2002. L177/13-19, 202.
2. 2) International Organisation for Standardisation (1997) Mechanical vibration and shock ―Evaluation of human exposure to whole-body vibration ―part 1: general requirements, second edition, corrected and reprinted 1997-07-15, International Standard, ISO 2631-1.
3. 3) European Agency for Safety and Health at Work (2008) Workplace exposure to vibration in Europe: an expert review. European risk observatory report, Luxembourg.
4. 4) Shoenberger RW, Harris C (1971) Psychophysical assessment of whole-body vibration. Hum Factors 13, 41-50.
5. EVALUATION METHODS FOR VIBRATION EFFECTS