Geoadditive regression modeling of stream biological condition

Schmid, Matthias ; Hothorn, Torsten ; Maloney, Kelly O. ; Weller, Donald E. ; Potapov, Sergej. (2011). Geoadditive regression modeling of stream biological condition . Environmental and Ecological Statistics, 18 (4) , 709-733. http://dx.doi.org/10.1007/s10651-010-0158-4