@article{
journal={Acarologia},
title={Ecology and ethology of Ixodes ricinus Linnaeus 1758, in Switzerland (Acarina, Ixodoidea). First note: numeral fluctuations},
volume={15},
number={2},
pages={197-205},
year={1973},
issn={0044-586X, 2107-7207},
publisher={Les Amis d'Acarologia},
author={Mermod, C. and Aeschlimann, A. and Graf, J.F.},
url={https://www1.montpellier.inrae.fr/CBGP/acarologia/article.php?id=3263},
keywords={Ixodoidea; Ixodides ricinus; population changes; adult; developmental stages; arachnid parasites; Switzerland},
language={English}
}