Coupling a Knudsen reactor with the short lived radioactive tracer (13)N for atmospheric chemistry studies.
Schreiber S, Kerbrat M, Huthwelker T, Birrer M, Ammann M. Coupling a Knudsen reactor with the short lived radioactive tracer (13)N for atmospheric chemistry studies. Rev Sci Instrum. 2013 Mar; 84(3):035101.