@article{ref1,
title="The evolution of verification: Lessons from the past for the present",
journal="Arms control",
year="1993",
author="Müller, Harald",
volume="14",
number="3",
pages="333-356",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0144-0381",
doi="10.1080/01440389308404044",
url="http://dx.doi.org/10.1080/01440389308404044"
}