[1]
Bayona, G., Silva, C., Rapalin, A.E., Costanzo-Álvarez, V., Aldana, M. and Roncancio, J. 2010. A PALEOMAGNETIC AND ROCK MAGNETIC STUDY IN THE SALDAÑA FORMATION AND OVERLYING CRETACEOUS UNITS IN THE NORTHERN UPPER MAGDALENA VALLEY, COLOMBIA. Boletín de Geología. 27, 2 (Aug. 2010).