A modal map method for outlining the phase velocity dispersion of the surface waves
By: [by] M. T. Porkka.
Series: Institute of Seismology, University of Helsinki. Publ. no. 104
Publisher: Institute of Seismology, University of Helsinki
Published: 1969
Place of publication: Helsinki
Language: eng
Number of pages: 58
Subjects: Surface waves.; Power spectra.
Notes: Bibliography: p. 53.
Cover title.
Reprinted from Geofysiikan päivät 18-19. 6. 1968.