Current Science

The PDF file you selected should load here if your Web browser has a PDF reader plug-in installed (for example, a recent version of Adobe Acrobat Reader).

If you would like more information about how to print, save, and work with PDFs, Highwire Press provides a helpful Frequently Asked Questions about PDFs.

Alternatively, you can download the PDF file directly to your computer, from where it can be opened using a PDF reader. To download the PDF, click the Download link above.

Fullscreen Fullscreen Off


We were dismayed to learn that our dear colleague and friend, P. N. Shankar, passed away on 15 April 2019. Shankar had been unwell for some time, and unable to be his usual effervescent self.
User
Notifications
Font Size