@article{Ramos Tombo_2006, title={Chimia News}, volume={60}, url={https://www.chimia.ch/chimia/article/view/2006_004}, DOI={10.2533/000942906777675074}, number={1-2}, journal={CHIMIA}, author={Ramos Tombo, Gerardo M.}, year={2006}, month={Feb.}, pages={4} }