@article{HelsperFissanMugglietal.1983, author = {Helsper, Christoph and Fißan, H. J. and Muggli, J. and Scheidweiler, A.}, title = {Verification of Ionization Chamber Theory}, series = {Fire Technology. 19 (1983), H. 1}, journal = {Fire Technology. 19 (1983), H. 1}, isbn = {1572-8099}, pages = {14 -- 21}, year = {1983}, language = {en} } @article{HelsperFissanMugglietal.1980, author = {Helsper, Christoph and Fißan, H. J. and Muggli, J. and Scheidweiler, A.}, title = {Particle Number Distributions of Aerosols from Test Fires}, series = {Journal of Aerosol Science. 11 (1980), H. 5-6}, journal = {Journal of Aerosol Science. 11 (1980), H. 5-6}, isbn = {0021-8502}, pages = {439 -- 446}, year = {1980}, language = {en} }