@article{paperid:1015619, author = {K. Taheri and Ronaghi, Gholam Hossein and CHamsaz, Mahmod and M. Ansarifard}, title = {spectrophotometric study of complex eormation of Y, La, andCe with some 18-and15-membered crown ethers in methanol}, journal = {Asian Journal of Chemistry}, year = {2009}, volume = {21}, number = {2}, month = {January}, issn = {0970-7077}, pages = {1330--1340}, numpages = {10}, keywords = {crown ether;Methanol; Spectrophtometry;La; Ce; Y}, }