Martin Odler defended his PhD thesis in 2020. In 2016, he published the monograph Old Kingdom Copper Tools and Model Tools, the first of its kind in Egyptology, with Archaeopress. In Abusir (Egypt), he co-led the excavation of a new type of Egyptian tomb (AS 103) and of the latest known tomb of a transitional type from early Dynasty 4 (AS 104). ; Jiří Kmošek is an archaeometallurgist, a PhD candidate at the Institute for Natural Sciences and Technology in the Arts, Academy of Fine Arts Vienna. He has analysed not only ancient Egyptian material but also Bronze Age metalwork from the Czech Republic.