Ammavasai, Muthamma
Usha, Tune
Dash, Sisir Kumar
Sundar, Sajimol
Saka, Sujith Kumar
Ganesan, Arun
Alluri, Satya Kiran Raju
Ramu, Karri
Panda, Uma Sankar
Thangavelu, Mayamanikandan
Kandasami, Nimalan
Gopalakrishnan, Gopinath
Abraham, Immanuel
Prabhakaran, Vipin Babu
Srivastava, Prashant Kumar
Ravichandran, Muthalagu
Ramana Murthy, Mallavarapu Venkata
Olsen, Erik
Funding for this research was provided by:
Government of Puducherry, India
Ministry of Earth Sciences, India
Royal Norwegian Embassy, New Delhi
Article History
Received: 25 February 2024
Accepted: 26 September 2025
First Online: 1 November 2025
Competing interests
: The authors declare no competing interests.