%0 Journal Article %T X-ray reflectivity study of bias graded diamond like carbon film synthesized by ECR plasma %A D S Patil %A N Chand %A R M Dey %A S B Singh %A S K Deshpande %A S K Kulkarni %J - %D 2013 %U https://www.ias.ac.in/describe/article/boms/036/01/0009-0014