@article{AckerMoellerWieprechtetal.2003, author = {Karin Acker and Detlev M{\"o}ller and Wolfgang Wieprecht and Renate Auel and Dieter Kalaß and W. Tscherwenka}, title = {Nitrous and nitric acid measurements inside and outside of clouds at Mt. Brocken}, journal = {Water, Air and Soil Pollution}, volume = {130}, number = {1-4}, pages = {331 -- 336}, year = {2003}, }