@article{RehmanSchmidtAhmad_2006,
title={Synthesis and characterization of polyimide-silica hybrids : effect of matrix polarity on the mechanical and thermal properties},
author={Rehman, Habib U. and Schmidt, Helmut K. and Ahmad, Z.},
doi={http://dx.doi.org/10.22028/D291-24537},
year={2006}
}