@article{Koh20c,
  journal = {Journal of Nonlinear and Convex Analysis},
  volume = 21,
  year = {2020},
  pages = {2125--2138},
  title = {Quantitative analysis of a Halpern-type Proximal Point Algorithm for
           accretive operators in Banach spaces},
  author = {Kohlenbach, Ulrich},
}