Vriend , M., Groot , M., Hooghiemstra , H., Bogotá-Angel , R. and Berrio , J. (2014) “Changing depositional environments in the Colombian Fúquene Basin at submillennial time-scales during 284-27 ka from unmixed grain-size distributions and aquatic pollen”, Netherlands Journal of Geosciences, 91, pp. 199 - 214. doi: 10.1017/S0016774600001591.