Journal of Optics
Journal of Optics > 2005 > 34 > 2 > 82-92
Journal of Optics > 2007 > 36 > 1 > 31-37
Journal of Optics > 2008 > 37 > 1 > 9-15
Journal of Optics > 2005 > 34 > 2 > 82-92
Journal of Optics > 2007 > 36 > 1 > 31-37
Journal of Optics > 2008 > 37 > 1 > 9-15