@article {gren2019choosing,
	title = {Choosing agile or plan-driven enterprise resource planning (ERP) implementations{\textendash}A study on 21 implementations from 20 companies},
	journal = {arXiv preprint arXiv:1906.05220},
	year = {2019},
	author = {Gren, Lucas and Wong, Alexander and Kristoffersson, Erik}
}
