@article{KohlenbachKoutsoukou:16,
  title = {Effective asymptotic regularity for one-parameter nonexpansive
           semigroups},
  pages = {1883-1903},
  journal = {Journal of Mathematical Analysis and Applications},
  year = 2016,
  volume = 433,
  author = {Angeliki Koutsoukou-Argyraki and Ulrich Kohlenbach},
}