[1] Bommes, Ventilators, 1994
[3] German Institute for Standardization, DIN EN ISO 5801, 2017
[4] Schlender, Fans in operation, 1996
[1] Bommes, Ventilators, 1994
[3] German Institute for Standardization, DIN EN ISO 5801, 2017
[4] Schlender, Fans in operation, 1996