On the optimization of interferometric SAR for topographic mapping. - Jan O. Hagberg; Lars M. H. Ulander (IEEE Trans. Geosci. Remote. Sens., 1993)

Repeat-pass SAR interferometry over forested terrain. - Jan O. Hagberg; Lars M. H. Ulander; Jan I. H. Askne (IEEE Trans. Geosci. Remote. Sens., 1995)

Detection of uncertain multiple cisoid models. - Roland Jonsson; Jan O. Hagberg (ICASSP, 1998)