Journal of Superhard Materials
Journal of Superhard Materials > 2008 > 30 > 1 > 44-49
Journal of Superhard Materials > 2009 > 31 > 3 > 191-195
Journal of Superhard Materials > 2011 > 33 > 1 > 44-53
Journal of Superhard Materials > 2011 > 33 > 5 > 340-351
Journal of Superhard Materials > 2018 > 40 > 4 > 282-289