@article {rossegger2017,
	title = {On Functors Enumerating Structures},
	journal = {Siberian Electronic Mathematical Reports},
	volume = {14},
	year = {2017},
	pages = {690-702},
	keywords = {Latex, \#latex},
	doi = {10.17377/semi.2017.14.059},
	url = {http://semr.math.nsc.ru/v14/p690-702.pdf},
	author = {Rossegger, Dino}
}
