@article{ref1,
title="The role of surface acoustic wave technology in communication systems",
journal="Ultrasonics",
year="1972",
author="Collins, J. H. and Grant, P. M.",
volume="10",
number="2",
pages="59-71",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0041-624X",
doi="",
url="http://dx.doi.org/"
}