AbstractGet full access to this articleView all access options for this article.Get accessReferences1. Nielsen Howard : Rotationsbestraaling. En Röntgenbestraalings-Methodik belyst ved Dosismaalinger i Phantomer. (A Method of Roentgen Irradiation illustrated by Dosage Measurements in Phantoms. With an English summary.) Ejnar Munksgaard, Copenhagen 1948.