@inproceedings{ESOP-2002-Glew,
	author        = "Neal Glew",
	booktitle     = "{Proceedings of the 11th European Symposium on Programming}",
	doi           = "10.1007/3-540-45927-8_11",
	editor        = "Daniel Le Métayer",
	isbn          = "3-540-43363-5",
	pages         = "147--161",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{A Theory of Second-Order Trees}",
	volume        = 2305,
	year          = 2002,
}