@article{HautmannSteinEichelbergeretal.2011, author = {Hautmann, Christopher and Stein, Petra and Eichelberger, Ilka and Hanisch, Charlotte and Pl{\"u}ck, Julia and Walter, Daniel and D{\"o}pfner, Manfred}, title = {The Severely Impaired Do Profit Most: Differential Effectiveness of a Parent Management Training for Children with Externalizing Behavior Problems in a Natural Setting}, journal = {Journal of Child and Family Studies}, volume = {20}, number = {4}, pages = {424 -- 435}, doi = {10.1007/s10826-010-9409-0}, year = {2011}, }