http://www.ijede.ca/index.php/jde/article/view/661
DHopf's tagged items 12/31/2009
https://academic.oup.com/rev/article-abstract/19/2/105/1576132?redirectedFrom=fulltext
DHopf's tagged items 06/01/2010
https://ir.uitm.edu.my/id/eprint/3624/
DHopf's tagged items 06/24/2011
https://comm.ku.dk/staff/?pure=en%2Fpublications%2Fdo-open-access-working-papers-attract-more-citations-compared-to-printed-journal-articles-from-the-same-research-unit(7cb1206a-0144-49da-8fb8-be5227878b1a).html
DHopf's tagged items 08/07/2011
https://www.jstor.org/stable/jeductechsoci.14.3.231?seq=1
DHopf's tagged items 08/30/2011
https://www.emerald.com/insight/content/doi/10.1108/14684521211206953/full/html
DHopf's tagged items 02/16/2012
https://www.emerald.com/insight/content/doi/10.1108/02641611211214305/full/html
DHopf's tagged items 02/17/2012
https://aisel.aisnet.org/icis2012/proceedings/EconomicsValue/13/
DHopf's tagged items 12/14/2012
http://boac.ceon.rs/index.php/BOAC/12/paper/view/68/8
DHopf's tagged items 12/31/2012
https://link.springer.com/article/10.1007/s11192-013-1101-x
DHopf's tagged items 08/02/2013
https://pureportal.coventry.ac.uk/en/publications/a-project-exploring-open-access-monograph-publishing-in-the-nethe-2
DHopf's tagged items 10/01/2013
https://peerj.com/articles/175/
https://link.springer.com/article/10.1007/s11192-013-1167-5
DHopf's tagged items 11/13/2013
https://www.tandfonline.com/doi/abs/10.1080/00987913.2012.10765436
DHopf's tagged items 12/05/2013
https://onlinelibrary.wiley.com/doi/abs/10.1087/20140104
DHopf's tagged items 01/01/2014
https://www.escienceediting.org/journal/view.php?doi=10.6087/kcse.2014.1.24
DHopf's tagged items 03/13/2014
https://docs.lib.purdue.edu/iatul/2014/bibliometrics/2/
DHopf's tagged items 06/03/2014
https://www.emerald.com/insight/content/doi/10.1108/ILDS-01-2014-0003/full/html
DHopf's tagged items 08/12/2014
https://www.emerald.com/insight/content/doi/10.1108/EL-12-2012-0164/full/html
DHopf's tagged items 11/02/2014
https://www.emerald.com/insight/content/doi/10.1108/LHT-05-2014-0039/full/html
DHopf's tagged items 11/11/2014
https://direct.mit.edu/rest/article-abstract/97/1/144/58208/Does-Online-Availability-Increase-Citations-Theory?redirectedFrom=fulltext
DHopf's tagged items 03/01/2015
https://link.springer.com/article/10.1007/s11192-015-1607-5
DHopf's tagged items 06/03/2015
https://www.tandfonline.com/doi/full/10.1517/17460441.2016.1144587
DHopf's tagged items 10/19/2015
https://www.research.manchester.ac.uk/portal/en/publications/open-access-to-journal-articles-in-dentistry(74f0af1f-6155-4744-8220-de79526bcf89).html
DHopf's tagged items 02/11/2016
https://liberquarterly.eu/article/view/10820
DHopf's tagged items 04/05/2016