@article{paperid:1044678, author = {Rouhollah Mirzaei and Hadi Ghorbani and Hafezi Moghaddas, Naser and José Antonio Rodríguez Martín}, title = {Ecological risk of heavy metal hotspots in topsoils in the Province of Golestan, Iran}, journal = {Journal of Geochemical Exploration}, year = {2014}, volume = {147}, number = {147}, month = {December}, issn = {0375-6742}, pages = {268--276}, numpages = {8}, keywords = {Trace elements; Spatial variation; Surface soil; Metal pollution assessment}, }