@ARTICLE {6319,
author={M. Coniglio and A. Sernadas and C. Sernadas},
doi={10.1093/logcom/exq022},
journal={Journal of Logic and Computation},
title={Preservation by fibring of the model property},
year={2011},
month={April},
volume={21},
number={2},
pages={375-402},
ISSN={0955-792X}
}