TY - JOUR T1 - A new measure of roughness for defining the aerodynamic performance of sports balls JO - P I MECH ENG C-J MEC PY - 2007/07/01 AU - Haake SJ AU - Goodwill SR AU - Carre MJ ED - DO - DOI: 10.1243/09544062JMES414 VL - 221 IS - 7 SP - 789 EP - 806 Y2 - 2025/05/23 ER -