@article{a83792f5b4a149a19d5fa658d2ba034f,
title = "The Beat-Frequency Interpretation of Kilohertz Quasi-periodic Oscillations in Neutron Star Low-Mass X-Ray Binaries",
author = "D Psaltis and M M{\'e}ndez and Wijnands, \{Rudy Adam Dirk\} and J Homan and PG Jonker and \{van der Klis\}, J and FK Lamb and E Kuulkers and \{van Paradijs\}, J and WHG Lewin",
year = "1998",
language = "English",
volume = "501",
pages = "L95",
journal = "Astrophysical Journal Letters",
issn = "2041-8205",
publisher = "American Astronomical Society",
}