Physicochemical or geochemical

• Dollberg, D. D., Bolyard, M. L., Smith, D. L. , (1986), Evaluation of physical health effects due to volcanic hazards: crystalline silica in Mount St. Helens volcanic ash , American Journal of Public Health, 76(suppl), 53-58, 10.2105/AJPH.76.Suppl.53

Toxicological

• Vallyathan, V., Mentnech, M. S., Stettler, L. E., Dollberg, D. D., Green, F. H., (1983), Mount St. Helens' volcanic ash: hemolytic activity, Environmental Research, 30, 349-360, 10.1016/0013-9351(83)90220-7

Physicochemical or geochemical, Toxicological

• Green, F. H. Y., Bowman, L., Castranova, V., Dollberg, D. D., Elliot, J. A., Fedan, J. S., Hahon, N., Judy, D. J., Major, P. C., Mentnech, M. S., Miles, P. R., Mull, J. C., Olenchock, S. A., Ong, T., Pailes, W. M., Resnick, H., Stettler, L. E., Tucker, J. G., Vallyathan, V., Whong, W., (1982), Health implications of the Mount St. Helens’ eruption: Laboratory investigations, Annals of Occupational Hygiene, 26, 921-933, 10.1093/annhyg/26.8.921

Epidemiological, clinical & surveillance, Toxicological

• Bernstein, R. S., McCawley, M. A., Attfield, M. D., Green, F. H. Y., Olenchock, S. A., Dollberg, D. D., (1981), Evaluation of the potential pulmonary hazards of breathing-zone exposures to Mount St. Helens volcanic ash in loggers: the results of short-term toxicological, environmental and epidemiological studies, NIOSH, Na.