Pian, E, Mazzali, PA, Moriya, TJ, Rubin, A, Gal-Yam, A, Arcavi, I, Ben-Ami, S, Blagorodnova, N, Bufano, M, Filippenko, AV, Kasliwal, M, Kulkarni, SR, Lunnan, R, Manulis, I, Matheson, T, Nugent, PE, Ofek, E, Perley, DA, Prentice, SJ and Yaron, O (2020) PTF11rka: an interacting supernova at the crossroads of stripped-envelope and H-poor superluminous stellar core collapses. Monthly Notices of the Royal Astronomical Society, 497 (3). pp. 3542-3556. ISSN 0035-8711