13-08-2009, 04:57 PM
and this also
http://deboeijdocs/deboeij_ias2006_cet.pdf
http://ieeexplore.ieeeiel5/7205/19411/00...ber=900035
http://ta.twi.tudelft.nl/nw/users/vuik/spiral.pdf
http://highbeamdoc/1G1-158386785.html
http://lai.epfl.ch/page34944.html