@article{2011:lohrmann:die_verwei,
title = {Die Verweise Leonardo da Vincis auf seine verlorenen Traktate zur Mechanik},
year = {2011},
note = {},
journal = {TG Technikgeschichte},
pages = {285--324},
author = {Lohrmann, Dietrich},
volume = {78},
number = {4}
}