@misc{indiciae3f8522279333, title = {Fertilizer characterization: isotopic data (N, S, O, C, and Sr).}, author = {Laura Vitòria and Neus Otero and Albert Soler and Angels Canals}, year = {2004}, doi = {10.1021/es0348187}, url = {https://pubmed.ncbi.nlm.nih.gov/15260321/}, note = {Source identifier: 15260321} }