Monthly Notices of the Royal Astronomical Society Piro, L, Zhang, B, Troja, E, Ryan, G, Van Eerten, H, Ricci, R, Wieringa, M H, Tiengo, A, Butler, N, Cenko, S B, Fox, O D, Khandrika, H G, Novara, G & Sakamoto, T 2019, ' A long-lived neutron star merger remnant in GW170817 : constraints and clues from X-ray observations ', Monthly Notices of the Royal Astronomical Society, vol. 483, no. 2, pp. 1912-1921 . https://doi.org/10.1093/mnras/sty3047
The Astrophysical Journal Digital.CSIC. Repositorio Institucional del CSIC instname Levan, A J, Lyman, J D, Tanvir, N R, Hjorth, J, Mandel, I, Stanway, E R, Steeghs, D, Fruchter, A S, Troja, E, Schroder, S L, Wiersema, K, Bruun, S H, Cano, Z, Cenko, S B, de Ugarte Postigo, A, Evans, P, Fairhurst, S, Fox, O D, Fynbo, J P U, Gompertz, B, Greiner, J, Im, M, Izzo, L, Jakobsson, P, Kangas, T, Khandrika, H G, Lien, A Y, Malesani, D, O'Brien, P, Osborne, J P, Palazzi, E, Pian, E, Perley, D A, Rosswog, S, Ryan, R E, Schulze, S, Sutton, P, Thone, C C, Watson, D J & Wijers, R A M J 2017, ' The Environment of the Binary Neutron Star Merger GW170817 ', Astrophysics Journal Letters, vol. 848, no. 2, L28 . https://doi.org/10.3847/2041-8213/aa905f Astrophysical Journal Letters, 848(2):L28. IOP Publishing Ltd.