@INPROCEEDINGS{PrevostoTPHOL02, AUTHOR = {Virgile Prevosto and Damien Doligez and Th\'er\`ese Hardin}, TITLE = {Algebraic Structures and Dependent Records}, BOOKTITLE = {Proceedings of TPHOLs 02}, YEAR = 2002, EDITOR = {C\'esar Mu\~noz, Sofi\`ene Tahar and V\'ictor Carre\~eo}, MONTH = {August}, PUBLISHER = {Springer-Verlag} }