@article {Credit2011,
title = {Credit Where Credit's Due: Accounting for Co-Authorship in Citation Counts},
year = {2011},
url = {https://www.esri.ie/publications/credit-where-credits-due-accounting-for-co-authorship-in-citation-counts},
author = {Tol, R.},
journal = {ESRI Working Paper 387},
}