K Sommerer

Negligible clearance of ultrafine particles retained in healthy and affected human lungs

W G Kreyling, M Svartengren, S Larsson, 2006, European Respiratory Journal.

Inhaling to mitigate exhaled bioaerosols.

Gerhard Scheuch, Howard A Stone, E. Nardell, 2004, Proceedings of the National Academy of Sciences of the United States of America.