@article{ref1,
title="Children jumping on wooden planks",
journal="International journal for consumer and product safety",
year="1999",
author="de Winter, P. E. and Moes, C.c.m.",
volume="6",
number="3",
pages="127-132",
abstract="Abstract unavailable.<p />",
language="",
issn="1387-3059",
doi="",
url="http://dx.doi.org/"
}