SPRING-INX: A Multilingual Indian Language Speech Corpus by SPRING Lab, IIT Madras. - Nithya R; Malavika S; Jordan F; Arjun Gangwar; Metilda N. J; S. Umesh; Rithik Sarab; Akhilesh Kumar Dubey; Govind Divakaran; Samudra Vijaya K; Suryakanth V. Gangashetty (CoRR, 2023)