Gaya APA

Voight, B., Cornelius, R, R. (1993). Seismological Aspects Of The 1989-1990 Eruption At Redoubt Volcano, Alaska: The Materials Failure Forecast Method (FFM) with RSAM and SSAM SEISMIC Data . California: The Pennsylvania State University Department Of Geosciences.

Gaya MLA

Voight, Barry., Cornelius, Reinold, R.. "Seismological Aspects Of The 1989-1990 Eruption At Redoubt Volcano, Alaska: The Materials Failure Forecast Method (FFM) with RSAM and SSAM SEISMIC Data". California: The Pennsylvania State University Department Of Geosciences, 1993. Text.