Normalization by evaluation in the delay monad: A case study for coinduction via copatterns and sized typesAbel, Andreas; Chapman, JamesProceedings of the 5th Workshop on Mathematically Structured Functional Programming (MSFP 2014) : Grenoble, France, 12 April 20142014 / p. 51-67 https://doi.org/10.4204/EPTCS.153.4 Conference proceedings at Scopus Article at Scopus