TY - RPRT TI - Active vs passive interpolated activity in STM. AU - J L Bruning AU - R H Schappe AU - J J O'Malley PY - 1966 DO - 10.2466/pr0.1966.19.1.126 UR - https://pubmed.ncbi.nlm.nih.gov/5942073/ ID - 5942073 ER -