Gep::GepCaloCell Node1 Gep::GepCaloCell + e + et + time + quality + provenance + totalNoise + electronicNoise + sigma + isBad + eta and 30 more... + GepCaloCell() + ~GepCaloCell() + isBadCell() Node2 std::string Node2->Node1 +FEB +detName +connection_type Node3 std::basic_string< char > Node3->Node2 Node4 std::vector< unsigned int > + elements Node4->Node1 +neighbours