@article{paperid:1041961, author = {Dehghan, Pouria and Lashkaripour, Gholam Reza and Ghafoori, Mohammad and Hafezi Moghaddas, Naser and Hossein Pour, Mona}, title = {An investigating on the soil standard penetration test (SPT) variations, using geostatistical methods in Chehel Baze National Park of Mashhad city, North East of Iran}, journal = {Journal of Biodiversity and Environmental Sciences}, year = {2014}, volume = {4}, number = {6}, month = {June}, issn = {2220-6663}, pages = {308--314}, numpages = {6}, keywords = {Geostatistics; Standard Penetration Test; Kriging; Chehel Baze National Park.}, }