@article{201711.0109, doi = {10.20944/preprints201711.0109.v1}, url = {https://doi.org/10.20944/preprints201711.0109.v1}, year = 2017, month = {November}, publisher = {Preprints}, author = {María del Refugio Castañeda-Chávez and Fabiola Lango-Reynoso and Gabycarmen Navarrete-Rodríguez}, title = {Hexachlorocyclohexanes, Cyclodiene, Methoxychlor and Heptachlor in Sediment of the Alvarado Lagoon System in Veracruz, Mexico}, journal = {Preprints} }