@article{c7836589990e479a86e0046bba870e04,
title = "WHAM observations of Hα, [S II], and [N II] toward the Orion and perseus arms: Probing the physical conditions of the warm ionized medium",
keywords = "Galaxy: halo, H II regions, ISM: atoms, ISM: structure",
author = "Haffner, {L. M.} and Reynolds, {R. J.} and Tufte, {S. L.}",
year = "1999",
month = sep,
day = "20",
doi = "10.1086/307734",
language = "English",
volume = "523",
pages = "223--233",
journal = "Astrophysical Journal",
issn = "0004-637X",
number = "1 PART 1",
}