@article {Tennyson:2009:0010-7514:657,
title = "Is there anybody out there?",
journal = "Contemporary Physics",
parent_itemid = "infobike://tandf/tcph",
publishercode ="tandf",
year = "2009",
volume = "50",
number = "6",
publication date ="2009-11-01T00:00:00",
pages = "657-659",
itemtype = "ARTICLE",
issn = "0010-7514",
eissn = "1366-5812",
url = "https://www.ingentaconnect.com/content/tandf/tcph/2009/00000050/00000006/art00006",
doi = "doi:10.1080/00107510902914001",
author = "Tennyson, Jonathan",
abstract = "",
}