@article {2014,
	title = {Excommunication under Discussion in the Early Twelfth-Century Diocese of Li{\`e}ge. A Comparative Inquiry into the Opinions of Lambert of St.-Hubert and Sigebert of Gembloux},
	journal = {Trajecta},
	volume = {23},
	year = {2014},
	pages = {37-64},
	author = {Huysmans, Ortwin}
}
