@article{paperid:1011597, author = {Akbar Heydari and Samad Khaksar and Pourayoubi, Mehrdad and Ali Reza Mahjoub}, title = {Sulfamic acid: an efficient, cost-effective and recyclable solid}, journal = {Tetrahedron Letters}, year = {2007}, volume = {48}, number = {23}, month = {June}, issn = {0040-4039}, pages = {4059--4060}, numpages = {1}, keywords = {Sulfamic acid: an efficient; cost-effective and recyclable solid}, }