[U-238]

I can only tell you where the paper is published.It is published in Proceedings Of The Royal Society A, a 532

[U-238]

You can the abstract of the paper here:

Toner-print removal from paper by long and ultrashort pulsed lasers
David Ricardo Leal-Ayala1, J. M. Allwood1,*, M. Schmidt2 and I. Alexeev2

Author Affiliations

1Low Carbon Materials Processing Group, Department of Engineering, University of Cambridge, Trumpington Street, Cambridge CB2 1PZ, UK
2Lehrstuhl für Photonische Technologien, Paul-Gordan-Straße 3, 91052 Erlangen, Germany

http://rspa.royalsocietypublishing.org/content/early/2012/03/09/rspa.2011.0601.abstract

[OneHun]

Thank you.  Usually it is hard to find out who are financing this type of researches.  It can be legitimate or something like Climate Gate.