@InCollection{areces-monz-denivelle-derijke:johan99,
author="Carlos Areces and Christof Monz and Hans de Nivelle and Maarten
de Rijke",
title="The Guarded Fragment: Ins and Outs",
pages="/contribs/areces-monz-denivelle-derijke/",
crossref="gerb:joh a99"
}