Barreira, A., Llinares, C., Bose, S., & Li, B. (2016). RAY-RAMSES: a code for ray tracing on the fly in N-body simulations. Journal of Cosmology and Astroparticle Physics, 2016(5):, pp. 1-47. doi:10.1088/1475-7516/2016/05/001.