TY  - RPRT
TI  - Shaded relief and surface markings of the Sidon Flexus region of Europa (sheet 1); airbrush base for the Sidon Flexus region of Europa (sheet 2)
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1984
DO  - 10.3133/i1499
UR  - https://pubs.usgs.gov/publication/i1499
ID  - i1499
ER  -