Improved implementation of the fk and Capon methods for array analysis of seismic noise

Gal, M., A. M. Reading, S. P. Ellingsen, K. D. Koper, S. J. Gibbons, and S. P. Näsholm (2014). Improved implementation of the fk and Capon methods for array analysis of seismic noise, Geophys. J. Inter. 198, 1045‐1054.