Dileep Kumar Gupta and  Rajendra Prasad and  Pradeep Kumar and  Varun Narayan Mishra and  Ajeet Kumar Vishwakarma and  Prashant Kumar Srivastava,  Support Vector Regression for Retrieval of Soil Moisture Using Bistatic Scatterometer Data at X-Band.   journal   = {International Journal of Geological and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2015, vol. 106(10). 1201 - 1204
    [viewed 30 May 2020]. Available from: https://publications.waset.org/pdf/10002231.