TY - RPRT TI - Volume relaxation in polymers and its effect on waveguide applications. AU - Zhiyi Zhang AU - Gaozhi Xiao AU - Chander P Grover PY - 2004 DO - 10.1364/ao.43.002325 UR - https://pubmed.ncbi.nlm.nih.gov/15098835/ ID - 15098835 ER -