DVS 2205-2 Beiblatt 6-2008 "Calculation of tanks and apparatus made of thermoplastics - Vertical round, non-pressurised tanks - Shell construction method"
2011DVS 2205-2 Beiblatt 6-2011 "Calculation of tanks and apparatus made of thermoplastics - Vertical round, non-pressurised tanks - Shell construction method"
2008DVS 2205-2 Beiblatt 6-2008 "Calculation of tanks and apparatus made of thermoplastics - Vertical round, non-pressurised tanks - Shell construction method"