RT Journal Article SR Electronic A1 Pospíšil, Karel T1 Technical Notes on Participation on balloting process of ASTM International JF Transactions on Transport Sciences YR 2009 VO 2 IS 3 SP 140 OP 141 DO 10.5507/tots.2009.020 UL https://tots.upol.cz/artkey/tot-200903-0008.php AB Information about ASTM International can be obtained form their website www.astm.org.