• Edades k/ar en algunos cuerpos plutónicos del graben cauca-patía y norte de la cordillera occidental 

      González I., Humberto; Londoño G., Ana Cristina
      The K/Ar dates obtained in the Sabanalarga and Buga batholiths and in the Cambumbia and Irra Stocks, confirm and make evident a plutonic event in the Albian and Cenomanian range, that affected the western flank of the ...
      Universidad Nacional de Colombia Revistas electrónicas UN Geología Colombiana. 
    • Geoformas asociadas al batolito antioqueño 

      Londoño G., Ana Cristina
      The Antioquian Batholith is the biggest plutonic body in the Central Cordillera of Colombia. It intrudes all the surrounding rocks, and differs from other plutonic bodies from orogenic chains by its lithological homogeneity ...
      Universidad Nacional de Colombia Revistas electrónicas UN Geología Colombiana.