Journal of Optics
Journal of Optics > 2010 > 39 > 2 > 102-109
Journal of Optics > 2015 > 44 > 3 > 233-239
Journal of Optics > 2016 > 45 > 1 > 73-80
Journal of Optics > 2010 > 39 > 2 > 102-109
Journal of Optics > 2015 > 44 > 3 > 233-239
Journal of Optics > 2016 > 45 > 1 > 73-80