Links:
| Sociedad Colombiana de Ciencias Químicas | |
| International Union of Pure and Applied Chemistry - IUPAC | |
| American Chemical Society | |
43nd IUPAC Congress |

Links:
| Sociedad Colombiana de Ciencias Químicas | |
| International Union of Pure and Applied Chemistry - IUPAC | |
| American Chemical Society | |
43nd IUPAC Congress |