'A'
Title: Rewritable self-assembled long-period gratings in photonic bandgap fibers using microparticles
Author(s): Ozcan A (Ozcan, Aydogan), Demirci U (Demirci, Utkan)
Source: OPTICS COMMUNICATIONS 270 (2): 225-228 FEB 15 2007
Authors' addresses:
Harvard Univ, Massachusetts Gen Hosp, Sch Med, Wellman Ctr Photomed, Boston, MA USA
Harvard Univ, Sch Med, Harvard MIT Hlth Sci & Technol, Boston, MA USA

'B'
Title: Electrically controllable long-period liquid crystal fiber gratings
Author(s): Jeong Y, Yang BC, Lee B, Seo HS, Choi S, Oh K
Source: IEEE PHOTONICS TECHNOLOGY LETTERS 12 (5): 519-521 MAY 2000