IT University of Copenhagen. Verified email at itu.dk. Ole Hansen ValbjØrn, Maren Valbjørn (born Poulsdatter).
Entrevistas, fotos, audios y videos. O Valbjørn's 18 research works with 1,113 citations and 558 reads, including: The dustfall collector - A O Valbjørn's research while affiliated with Technical University of Denmark and other places. From their classrooms dust samples were collected from floors, ventilation ducts, and air; settled dust... Ole Hansen Valbjørn was born in 1772.