TY - RPRT TI - Planetary protection guidelines for outer planet missions. AU - P Stabekis AU - D L DeVincenzi PY - 1978 DO - 10.1016/b978-0-08-022022-2.50009-5 UR - https://pubmed.ncbi.nlm.nih.gov/11965661/ ID - 11965661 ER -