The final freezing of spongy ice: Hailstone collection techniques and interpretation of structures

Knight, C. A., & Knight, N. C. (1968). The final freezing of spongy ice: Hailstone collection techniques and interpretation of structures. Journal Of Applied Meteorology 1989-2005 (After 2005 - Journal Of Applied Meteorology And Climatology), 7, 875-881. doi:10.1175/1520-0450(1968)007<0875:TFFOSI>2.0.CO;2

In collections