2006DIN 4710 Berichtigung 1:2006-11 Statistics on meteorological data for calculating the energy requirement for heating and air conditioning equipment, Corrigenda to DIN 4710:2003-01
2006DIN 4710 Berichtigung 1:2006 Statistics on meteorological data for calculating the energy requirement for heating and air conditioning equipment, Corrigenda to DIN 4710:2003-01
2003DIN 4710:2003 Statistics on German meteorological data for calculating the energy requirements for heating and air conditioning equipment