TY - RPRT TI - Germanium semiconductor detector efficiency determination using a standard Marinelli (reentrant) beaker geometry. AU - L Costrell AU - D E Persyk AU - C Sanderson AU - G Walford AU - F J Walter PY - 1980 UR - https://pubmed.ncbi.nlm.nih.gov/7372490/ ID - 7372490 ER -