@article{ref1,
title="The question of cooperation of horse teams in open traffic",
journal="Deutsche Tierarztliche Wochenschrift DTW",
year="1988",
author="Jahnke, H. D.",
volume="95",
number="2",
pages="49-49",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0341-6593",
doi="",
url="http://dx.doi.org/"
}