Rangel, A. V. ., Gonçalves, F. T. and Escalante, C. E. (2002) “Organic geochemical evaluation of the Patía basin, Colombia: assessing the petroleum system of a frontier area”, CT&F - Ciencia, Tecnología y Futuro, 2(3), pp. 83–95. doi: 10.29047/01225383.540.