Spatiotemporal Characterization of Drought Magnitude, Severity, and Return Period at Various Time Scales in the Hyderabad Karnataka Region of India oleh Rahul Patil, Basavaraj Shivanagouda Polisgowdar, Santosha Rathod, Nirmala Bandumula, Ivan Mustac, Gejjela Venkataravanappa Srinivasa Reddy, Vijaya Wali, Umapathy Satishkumar, Satyanarayana Rao, Anil Kumar, Gabrijel Ondrasek