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APA Citation
Wildy, C., Landt, H., Goad, M. R., Ward, M., & Collinson, J. S. (2016). physical properties and the variability mechanism of the He i outflow in NGC 4151. Monthly notices of the Royal Astronomical Society, 461(2), 2085–2099. http://access.bl.uk/ark:/81055/vdc_100151525151.0x00005b