TY - GEN AU - Humes,D H AU - O'neal,R L AU - Kinard,W H AU - Alvarez,J M TI - Impact of saturn ring particles on pioneer 11 SN - 0036-8075 PY - 2010///0702 N1 - Publication Type: Journal Article UR - https://doi.org/10.1126/science.207.4429.443 ER -