TY - CHAP A1 - Pomplun, Jan A1 - Holzlöhner, Ronald A1 - Burger, Sven A1 - Zschiedrich, Lin A1 - Schmidt, Frank ED - Adibi, Ali ED - Scherer, Axel ED - Lin, Shawn-Yu T1 - FEM investigation of leaky modes in hollow core photonic crystal fibers T2 - Proc. SPIE, Photonic Crystal Materials and Devices VI Y1 - 2007 UR - http://arxiv.org/pdf/physics/0702165 VL - 6480 SP - 64800M ER - TY - JOUR A1 - Holzlöhner, Ronald A1 - Burger, Sven A1 - Roberts, P. A1 - Pomplun, Jan T1 - Efficient optimization of hollow-core photonic crystal fiber design using the finite-element method JF - J. Eur. Opt. Soc.-Rapid Y1 - 2006 U6 - https://doi.org/10.2971/jeos.2006.06011 VL - 1 SP - 06011 ER -