TY - GEN AU - Seiff,A AU - Kirk,D B AU - Sommer,S C AU - Young,R E AU - Blanchard,R C AU - Juergens,D W AU - Lepetich,J E AU - Intrieri,P F AU - Findlay,J T AU - Derr,J S TI - Structure of the Atmosphere of Venus up to 110 Kilometers: Preliminary Results from the Four Pioneer Venus Entry Probes SN - 0036-8075 PY - 2010///0702 N1 - Publication Type: Journal Article UR - https://doi.org/10.1126/science.203.4382.787 ER -