#pragma link C++ class AliTRDqaElectronSpectra+;
#pragma link C++ class AliTRDqaESDFriends+;
#pragma link C++ class AliTRDqaEnergyDeposit+;
#pragma link C++ class AliTRDqaElectronSpectra+;
#pragma link C++ class AliTRDqaESDFriends+;
#pragma link C++ class AliTRDqaEnergyDeposit+;