@incollection{2017:haussmann:the_claas_,
title = {The CLAAS AXION 900 TERRA TRAC Product Range –  Benefits of the CLAAS Axion 900 halftrack tractor concept Hartmann equipped with CLAAS Big Driver Terra Trac},
year = {2017},
note = {},
booktitle = {Land.Technik AgEng 2017},
pages = {127--134},
edition = {1},
author = {Haussmann, F. and Obermeier-, R.},
publisher = {VDI Verlag},
address = {Düsseldorf},
series = {VDI-Berichte},
volume = {2300}
}