Mapping and pseudo-inverse algorithms for data assimilation. - Paul W. Fieguth; Dimitris Menemenlis; Ichiro Fukumori (IGARSS, 2002)

Mapping and pseudoinverse algorithms for ocean data assimilation. - Paul W. Fieguth; Dimitris Menemenlis; Ichiro Fukumori (IEEE Trans. Geosci. Remote. Sens., 2003)