1. Geographical differences in concentrations of ice nuclei;Bigg;Mon. Weather Rev.,1964
2. Ice nucleus concentrations in remote areas;Bigg;J. Atmos. Sci.,1973
3. Unexpected effects of cloud seeding with silver iodide;Bigg;J. Weather Mod.,1985
4. Ice nuclei in the Antarctic;Bigg;J. Atmos. Sci.,1963
5. Persistent effects of cloud seeding with silver iodide;Bigg;J. Appl. Meteorol.,1988