Jorge Alfonso Brieva Bustillo, Colombian geologist, paleontologist and anthropologist (1935 –

SOME BIBLIOGRAPHY

With C. Villarroel & C. Macia. Formación Venado, nueva unidad litoestratigrafica del Ordovicico colombiano. Geol. Colomb. 22:41-9, 1997

With C. Villarroel & A. Cadena. La fauna de mamiferos fosiles del Pleistoceno de Jutua, Municipio de Soata (Boyacá, Colombia). Geol. Colomb. 21:81-7, 1996 

With C. Villarroel, T. Setoguchi & C. Macia. Geology of the La Tatacoa “desert” (Huila, Colombia): Precisions on the stratigraphy of the Honda Group, the evolution of the “Pata High” and the presence of the La Venta fauna. Mem. Fac. Scien. Kyoto Univ. Ser. Geol. Miner. 58 (1-2), 1996

With C. Villarroel & A. Cadena. Descubrimiento de mamiferos fosiles de Edad Lujanense (Pleistoceno Tardio) en El “desierto de La Tatacoa” (Huila-Colombia). Caldasia 16(76):119-25, 1989

With J. Mojica, C. Villarroel, F. Colmenares & M. Moreno. Observaciones preliminaries sobre flujos de lodo cuaternario relacionados con la actividad del Volcán Nevado Del Ruiz (Cordillera Central Colombiana) en noviembre de 1985 (1986)

With J. Mojica, C. Macia, G. Ujueta & J. Mendoza. Riesgo geológico y flujos de lodo históricos y prehistoricos en el Valle de Armero (Depto. Tolima, Colombia) 1986

With C. Hernandez & J. Lozano. Corrientes litorales en La Boquilla, Cartagena, Colombia. Geol. Colomb. 13 (1984)

Eduardo Brieva Bustillo, astronomer (Carmen de Bolivar, Bolivar Department 29 June 1938 –

SOME BIBLIOGRAPHY

With J.A. Uribe & R. Barrera. Membership in the region of the open cluster M67 working from proper motions via the EM algorithm. An application to M67. Publications of the Astronomical Society of the Pacific. Conference Series 371:403, 2008

With J.A. Uribe & R. Barrera. The Expectation-Maximization algorithm as a powerfull tool to solve the stellar membership in open cluster. An application to M67. The Serbian Astronomical Journal 153:57, 2006

With J.A. Uribe, J.A. García Varela, B.E, Sabogal Martínez & M.A. Higuera. Membership in the region of the double cluster h and Chi Persei from proper motions and positions: distance moduli and extinction in that galactic direction. Publications of the Astronomical Society of the Pacific 114:233, 2002

With B.E. Sabogal Martínez, J.A. García Varela, M.A. Higuera & J.A. Uribe. Membership in the region of the open cluster NGC 2244. Revista Mexicana de Astronomía y Astrofísica 37:105, 2001

With J.A. Uribe & M.A. Higuera. Stellar membership in the region of the double cluster h and Chi Persei from proper motions and positions using a multivariate parametric model. A first approach. Revista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales, 23 (85):475, 1998

With W. Gieren, G. Hertling, P. Fouqué & P. Candia. Cepheid distances to nearby galaxies. Proceedings of IAU Colloquium 155 held in Cape Town, February 1995, Ed. R.S. Stobie and P.A. Whitelock, Astronomical Society of the Pacific, Conference Series 83:381, 1995

With J.A. Uribe. The problem of stellar membership in open clusters. Astrophysics and Space Science 214:171, 1994

With W. Gieren. On the binary stars of the Cepheid SV Persei. Astron. Astrop. 253:126, 1992

HONORS (both)

Brievabradys Villarroel 2000 (Fossil Mammalia)