title: Mohr's method challenge.
authors.affiliation: National Research Council Canada, 1200 Montreal Road, Ottawa, ON, Canada, K1A 0R6.
authors.forename: Juris
authors.initials: J
authors.lastname: Meija
authors.affiliation: Department of Oncology, The University Hospital in Cracow, 31-501, Cracow, Poland.
authors.forename: Anna Maria
authors.initials: AM
authors.lastname: Michałowska-Kaczmarczyk
authors.affiliation: Faculty of Engineering and Chemical Technology, Technical University of Cracow, 31-155, Cracow, Poland. michalot@o2.pl.
authors.forename: Tadeusz
authors.initials: T
authors.lastname: Michałowski