@article{fefbc5d15e2f4488b1ce854fb4238fd6,
title = "The influence of free electrons on the evolution of circular polarization in OH masers",
keywords = "COMPUTATIONAL ASTROPHYSICS, FREE ELECTRONS, HYDROXYL EMISSION, INTERSTELLAR MASERS, INTERSTELLAR MATTER, MASSIVE STARS, STAR FORMATION, STELLAR EVOLUTION, STELLAR PHYSICS, BEAMS (RADIATION), BOUNDARY CONDITIONS, ELECTRON TRANSITIONS, FARADAY EFFECT, MATHEMATICAL MODELS, STELLAR MODELS",
author = "D. Field and Malcolm Gray",
year = "1994",
month = dec,
language = "English",
volume = "292",
pages = "271--275",
journal = "\aap",
issn = "1432-0746",
publisher = "EDP Sciences",
}