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Paper: Pulsationally-Induced Changes in BW Vul's Photosphere
Volume: 361, Active OB-Stars: Laboratories For Stellar and Circumstellar Physics
Page: 494
Authors: Smith, M.A.; Sterken, C.; Fullerton, A.W.
Abstract: Multiwavelength spectral syntheses suggest that BW Vul's atmospheric T(τ ) is generally steepened due to the pulsations. Line weakening during shock phases is probably caused by a markedly decreased temperature gradient.
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