@article{journal,
author = {Poquet, M.},
title = {Origen de las concreciones minerales intestinales de cop{\'e}podos par{\'a}sitos. Estudio microanal{\'i}tico y ultraestructural},
year = {1986},
volume = {10},
pages = {121--128},
journal = {Miscel·l{\`a}nia Zool{\`o}gica},
keywords = {Ultrastructure, Microanalysis, Concretions, Midgut, Parasitic copepoda}
}