OVII and OVIII line emission in the diffuse soft X-ray background: heliospheric and galactic contributionsD. Koutroumpa, F. Acero, R. Lallement, J. Ballet and V. KharchenkoA&A, 475 3 (2007) 901-914DOI: https://doi.org/10.1051/0004-6361:20078271
