@article{9775e8b00ef44f9f8ad9222694105e3d,
title = "The physical structure of the point-symmetric and quadrupolar planetary nebula NGC 6309",
author = "R. V{\'a}zquez and Miranda, {L. F.} and L. Olgu{\'i}n and S. Ayala and Torrelles, {J. M.} and Contreras, {M. E.} and Guill{\'e}n, {P. F.}",
year = "2008",
month = apr,
day = "1",
doi = "10.1051/0004-6361:20078520",
language = "American English",
pages = "107--116",
journal = "Astronomy and Astrophysics",
issn = "0004-6361",
publisher = "EDP Sciences",
}