Comparison of some inverse methods for wave propagation in layered media. - Bjørn Ursin; Karl-A. Berteussen (Proc. IEEE, 1986)

Reconstruction of a Conformally Euclidean Metric from Local Boundary Diffraction Travel Times. - Maarten V. de Hoop; Sean F. Holman; Einar Iversen; Matti Lassas; Bjørn Ursin (SIAM J. Math. Anal., 2014)

Complex Autoregressive Time-Frequency Analysis: Estimation of Time-Varying Periodic Signal Components. - Marcus C. B. Andrade; Milton José Porsani; Bjørn Ursin (IEEE Signal Process. Mag., 2018)