Media type: E-Article Title: Convexity in projection matrices: Projection to a calibration problem Contributor: Logofet, Dmitrii O. Published: Elsevier BV, 2008 Published in: Ecological Modelling, 216 (2008) 2, Seite 217-228 Language: English DOI: 10.1016/j.ecolmodel.2008.03.004 ISSN: 0304-3800 Origination: Footnote: