About the Authors

David George

davetigerland@yahoo.com

Affiliation Department of Biotechnology, St. Peter's Engineering College, Chennai, Tamil Nadu, India

Alain Blieck

Affiliation Université Lille 1, Sciences de la Terre, FRE 3298 du CNRS Géosystèmes, Villeneuve d'Ascq, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DG. Performed the experiments: DG. Analyzed the data: DG AB. Wrote the paper: DG AB.