U.  Schimpf, Popp, C., and Jähne, B., ?Active thermography: a local and fast method to investigate heat and gas exchange between ocean and atmosphere?, in Verhandlungen der Deutschen Physikalischen Gesellschaft, Spring Conference, Heidelberg, 15.-17.03.2006, 2006.

B.  Jähne, Nielsen, R., Popp, C., Schimpf, U., and Garbe, C. S., ?Air-Sea Gas Transfer; Schmidt Number dependency and intermittency?, in Presented at: International Liege Colloquium on Ocean Dynamics, Gas Transfer at Water Surfaces, 2005.