TY  - RPRT
TI  - The stereotactic operating microscope: accuracy refinement and clinical experience.
AU  - D W Roberts
AU  - J W Strohbehn
AU  - E M Friets
AU  - J Kettenberger
AU  - A Hartov
PY  - 1989
DO  - 10.1007/978-3-7091-9029-6_28
UR  - https://pubmed.ncbi.nlm.nih.gov/2672710/
ID  - 2672710
ER  -