Ammann C., Neftel A., Spirig C., Leifeld J., Fuhrer J., 2009a. Stickstoff-Bilanz von Mähwiesen mit und ohne Düngung. AgrarForschung 16(9), 348-353.
Ammann C., Spirig C., Leifeld J., Neftel A. 2009b. Assessment of the Nitrogen and Carbon Budget of Two Managed Grassland Fields. Agriculture, Ecosystems and Environment 133, 150–162.
Ammann C., Wolff V., Marx O., Brümmer C., Neftel A., 2012. Measuring the biosphere-atmosphere exchange of total reactive nitrogen by eddy covariance, Biogeosciences 9, 4247–4261.
Ammann C., Leifeld J., Jocher M., Neftel A., Fuhrer J., 2013. Effect of grassland renovation on the greenhouse gas budget of an intensive forage production system. Proceedings of 5th Greenhouse Gases and Animal Agriculture Conference. Advances in Animal Biosciences 4 (Part 2), 284.
Felber R., Ammann C., 2013. Position monitoring of grazing cows for greenhouse gas emission measurements on pastures by micrometeorological methods. Proceedings of 5th Greenhouse Gases and Animal Agriculture Conference. Advances in Animal Biosciences 4 (Part 2), 468.
Flechard C.R., Ambus P., Skiba U., Rees R.M., Hensen A., van Amstel A., van den Pol-van Dasselaar A., Soussana J.-F., Jones M., Clifton-Brown J., Raschi A., Horvath L., Neftel A., Jocher M., Ammann C., Leifeld J., Fuhrer J., Calanca P., Thalman E., Pilegaard K., Di Marco C., Campbell C., Nemitz E., Hargreaves K.J., Levy P., Ball B.C., Jones S., van de Bulk W.C.M., Groot T., Blom M., Domingues R., Kasper G., Allard V., Jolivot D., Cellier P., Laville P., Henault C., Bizouard F., Abdalla M., Williams M., Baronti S., Berretti F., and Grosz B., 2007. Effects of climate and management intensity on nitrous oxide emissions in grassland systems across Europe. Agriculture, Ecosystems and Environment 121, 135-152.
Neftel A., Ammann C., Calanca P., Flechard C., Fuhrer J., Leifeld J., Jocher M., 2005. Treibhausgasquellen und -senken: Die "Kyoto-Wiese". AgrarForschung 12 (8), 356-361.
Neftel A., Ammann C., Fischer C., Spirig C., Conen F., Emmenegger L., Tuzson B., and Wahlen S., 2010. N2O exchange over managed grassland: Application of a quantum cascade laser spectrometer for micrometeorological flux measurements. Agricultural and Forest Meteorology 150(6), 775-785.
Sintermann J., Spirig C., Jordan A., Kuhn U., Ammann C., Neftel A., 2011a. Eddy covariance flux measurements of ammonia by high temperature chemical ionisation mass spectrometry. Atmospheric Measurement Techniques 4, 599-616.
Sintermann J., Ammann C., Kuhn U., Spirig C., Hirschberger R., Gärtner A., and Neftel A., 2011b. Determination of field scale ammonia emissions for common slurry spreading practice with two independent methods. Atmos. Meas. Tech. 4, 1821–1840.
Sintermann J., Neftel A., Ammann C., Häni C., Hensen A., Loubet B., Flechard C.R., 2012. Are ammonia emissions from field-applied slurry substantially over-estimated in European emission inventories? Biogeosciences 9, 1611–1632.
Spirig C., Neftel A., 2006. Ammoniakemissionen aus der Landwirtschaft und Feinstaub. Agrarforschung 13 (9), 392-397.
Spirig C., Flechard C.R., Ammann C., Neftel A., 2010. The annual ammonia budget of fertilised cut grassland - Part 1: Micrometeorological flux measurements and emissions after slurry application.
Biogeosciences 7, 521–536.
Tuzson B., Hiller R., Zeyer K., Eugster W., Neftel A., Ammann C., Emmenegger L., 2010. Field intercomparison of two optical analyzers for CH4 eddy covariance flux measurements. Atmospheric Measurement Techniques 3, 1519–1531.