TY  - RPRT
TI  - [METHODS FOR EXECUTING STUDIES ON BEHAVIOR IN TOTAL DARKNESS].
AU  - L PICKENHAIN
AU  - E LANGE
AU  - F KLINGBERG
AU  - D GELBRICH
PY  - 1963
UR  - https://pubmed.ncbi.nlm.nih.gov/14045177/
ID  - 14045177
ER  -