TY - RPRT TI - Sedimentary structures formed in sand by surface tension on melting hailstones AU - D. M. Rubin AU - R. E. Hunter PY - 1984 DO - 10.1306/212f8472-2b24-11d7-8648000102c1865d UR - https://pubs.usgs.gov/publication/70013502 ID - 70013502 ER -