TY - RPRT TI - A navigation system for minimally invasive CT-guided interventions. AU - Markus Nagel AU - Gerd Schmidt AU - Ralf Petzold AU - Willi A Kalender PY - 2005 DO - 10.1007/11566489_5 UR - https://pubmed.ncbi.nlm.nih.gov/16685940/ ID - 16685940 ER -