Levin, G., Shen, W. & van Strien, S., 2019, New Trends in One-Dimensional Dynamics - In Honour of Welington de Melo on the Occasion of His 70th Birthday IMPA 2016. Pacifico, M. J. & Guarino, P. (eds.). p. 201-22020 p. (Springer Proceedings in Mathematics and Statistics; vol. 285).