Algebraic and coalgebraic perspectives on interaction lawsUustalu, Tarmo; Voorneveld, NielsProgramming Languages and Systems : 18th Asian Symposium, APLAS 2020, Fukuoka, Japan, November 30 – December 2, 2020 : proceedings2020 / p. 186-205 https://doi.org/10.1007/978-3-030-64437-6_10 Conference proceedings at Scopus Article at Scopus Conference proceedings at WOS Article at WOS Combining effects and coeffects via gradingGaboardi, Marco; Katsumata, Shin-ya; Orchard, Dominic; Breuvart, Flavien; Uustalu, TarmoICFP 2016 : proceedings of the 21st ACM SIGPLAN International Conference on Functional Programming : Nara, Japan, September 18-24, 20162016 / p. 476-489 https://doi.org/10.1145/2951913.2951939