TY - RPRT TI - Volcanic resurfacing rates and implications for volatiles on Io AU - T. V. Johnson AU - A.F. Cook AU - C. Sagan AU - L.A. Soderblom PY - 1979 DO - 10.1038/280746a0 UR - https://pubs.usgs.gov/publication/70012282 ID - 70012282 ER -