@article{article, title = {Determination of trace elements in different parts of grapefruit by ICP-AES}, author = {}, year = {2008}, journal = {Guang Pu Xue Yu Guang Pu Fen Xi}, volume = {28}, number = {9}, pages = {2177-2180}, howpublished = "\url{https://eurekamag.com/research/052/537/052537603.php}" }