Ramesh, R Comment on "Tracing the sources of water using stable isotopes: first results along the Mangalore-Udupi region, south-west coast of India". [electronic resource] - Rapid communications in mass spectrometry : RCM Apr 2012 - 874-5 p. digital Publication Type: Comment; Letter ISSN: 1097-0231 Standard No.: 10.1002/rcm.6174 doi