CRATERS FROM SURFACE EXPLOSIONS AND SCALING LAWS.VORTMAN LJ.1968; J. GEOPHYS. RES.; USA; 1968(7), VOL. 73, NUM. 0014, P. 4621 A 4636Miscellaneous

CRATERS FROM SURFACE EXPLOSIONS AND SCALING LAWS.VORTMAN LJ.1968; J. GEOPHYS. RES.; USA; 1968(7), VOL. 73, NUM. 0014, P. 4621 A 4636Miscellaneous

PHOTOGRAMMETRIC MAPPING OF CRATERS FROM SMALL EXPLOSIONS.LOVE GC; VORTMAN LJ.1969; PROC.AMER.SOC.CIV.ENGRS-J.SURVEYING.MAPPING.DIV; USA; 1969(10), VOL. 95, P. 125 A 141Miscellaneous