Free access to “Slow scintillation time constants in NaI(Tl) for different interacting particles” for 50 days

The article “Slow scintillation time constants in NaI(Tl) for different interacting particles” has appeared in Optical Materials volume 36 (2013) pg 316-320:

http://dx.doi.org/10.1016/j.optmat.2013.09.015

and now it can be freely accessed for 50 days, until 26th March, 2014, following the link:

http://elsarticle.com/1ejFZfx