@article{journal,
author = {Gracenea, M. and Feliu, C. and Montoliu, I. and Torres, J. and G{\'a}llego, J.},
title = {Postorchigenes gymnesicus Mas-Coma, Bargues & Esteban, 1981 (Trematoda, Lecithodendriidae) en micromam{\'i}feros del Delta del Ebro (NE Pen{\'i}nsula Ib{\'e}rica)},
year = {1987},
volume = {11},
pages = {51--54},
journal = {Miscel·l{\`a}nia Zool{\`o}gica}
}