Anderson, J., Dessart, L., Gutiérrez, C., Krühler, T., Galbany, L., Jerkstrand, A., Smartt, S., Contreras, C., Morrell, N., Phillips, M., Stritzinger, M., Hsiao, E., González-Gaitán, S., Agliozzo, C., Castellón, S., Chambers, K., Chen, T., Flewelling, H., Gonzalez, C., Hosseinzadeh, G., Huber, M., Fraser, M., Inserra, C., Kankare, E., Mattila, S., Magnier, E., Maguire, K., Lowe, T., Sollerman, J., Sullivan, M., Young, D., & Valenti, S. (2018). the lowest-metallicity type II supernova from the highest-mass red supergiant progenitor. Nature astronomy, 2, 574–579. http://access.bl.uk/ark:/81055/vdc_100079355731.0x0001f5