With the frame of the recently completed Biogeosciences Special Issue „Towards the full GHG balance of the biosphere“  (http://www.biogeosciences.net/special_issue128.html), Georg contributed to the corresponding preface:

Merbold L., Wohlfahrt G., Butterbach-Bahl K., Pilegaard K., DelSontro T., Stoy P., Zona D. (2015) Preface: Towards a full greenhouse gas balance of the biosphere. Biogeosciences 12, 453-456, doi: 10.5194/bg-12-453-2015.

Another paper by Lukas and Georg has been published in the Special Issue already in December 2014:

Hörtnagl L., Wohlfahrt G. (2014) Methane and nitrous oxide exchange over a managed hay meadow. Biogeosciences 11, 7219-7236, doi: 10.5194/bg-11-7219-2014.

Another paper was published today in ACPD:

Wohlfahrt G., Amelynck C., Ammann C., Arneth A., Bamberger I., Goldstein A. H., Gu L., Guenther A., Hansel A., Heinesch B., Holst T., Hörtnagl L., Karl T., Laffineur Q., Neftel A., McKinney K., Munger J. W., Pallardy S. G., Schade G. W., Seco R., Schoon N. (2015) An ecosystem-scale perspective of the net land methanol flux: synthesis of micrometeorological flux measurements. Atmospheric Chemistry and Physics Discussions 15, 2577-2613, doi: 10.5194/acpd-15-2577-2015.