| Consumers’ purchase of organic food products. A matter of convenience and reflexive practices U Hjelmar Appetite 56 (2), 336-344, 2011 | 632 | 2011 |
| Is contracting out of public services still the great panacea? A systematic review of studies on economic and quality effects from 2000 to 2014 OH Petersen, U Hjelmar, K Vrangbæk Social Policy & Administration 52 (1), 130-157, 2018 | 197 | 2018 |
| Marketization of welfare services in Scandinavia: A review of Swedish and Danish experiences OH Petersen, U Hjelmar Scandinavian Journal of Public Administration 17 (4), 3-20, 2013 | 123 | 2013 |
| Municipal amalgamations and the democratic functioning of local councils: The case of the Danish 2007 structural reform U Kjær, U Hjelmar, A Leth Olsen Local government studies 36 (4), 569-585, 2010 | 102 | 2010 |
| Is contracting out good or bad for employees? A review of international experience K Vrangbæk, OH Petersen, U Hjelmar Review of Public Personnel Administration 35 (1), 3-23, 2015 | 92 | 2015 |
| The political practice of environmental organizations. U Hjelmar | 70 | 1996 |
| Constructivist analysis and movement organizations: Conceptual clarifications U Hjelmar Acta Sociologica 39 (2), 169-186, 1996 | 44 | 1996 |
| Effects of contracting out public sector tasks A research-based review of Danish and international studies from 2000-2011 OH Petersen, U Hjelmar, K Vrangbæk, L La Cour AKF, 2012 | 19 | 2012 |
| Effekter ved udlicitering af offentlige opgaver OH Petersen, U Hjelmar, K Vrangbæk, PT Larsen En forskningsoversigt over danske og internationale studier fra 2014, 2011 | 18 | 2011 |
| Should I stay or should I go now? Voluntary retirement from Danish local government U Hjelmar, AL Olsen, LH Pedersen Scandinavian Political Studies 33 (4), 402-416, 2010 | 17 | 2010 |
| Public opinion polling in a globalized world M Carballo, U Hjelmar Springer-Verlag Berlin Heidelberg, 2008 | 17 | 2008 |
| Motivation to take part in integrated care—an assessment of follow-up home visits to elderly persons U Hjelmar, C Hendriksen, K Hansen International Journal of Integrated Care 11, 2011 | 12 | 2011 |
| Municipal amalgamations and the democratic functioning of local councils: The Danish 2007 structural reform as case U Kjær, U Hjelmar, A Olsen Ikke angivet, 2009 | 12 | 2009 |
| The concept of commitment as a basis for social marketing efforts: Conversion model as a case U Hjelmar Social Marketing Quarterly 11 (2), 58-63, 2005 | 11 | 2005 |
| Udlicitering af offentlige opgaver i Danmark-en forskningsoversigt over de hidtil dokumenterede effekter U Hjelmar, OH Petersen, K Vrangbæk Politica 45 (1), 60-79, 2013 | 10 | 2013 |
| Effects of contracting out public sector tasks OH Petersen, U Hjelmar, K Vrangbæk, L La Cour A research-based review of Danish and international studies from 2011, 2000 | 9 | 2000 |
| Effekter ved udlicitering af offentlige opgaver: En forskningsoversigt over danske og internationale studier fra 2011-2014 OH Petersen, U Hjelmar, K Vrangbæk, PT Larsen Roskilde Universitet, 2014 | 8 | 2014 |
| From knowledge to action: the potentials of knowledge portals U Hjelmar, AM Møller Nordic Social Work Research 6 (2), 126-137, 2016 | 7 | 2016 |
| Effekter af konkurrence om offentlige opgaver i Danmark og Sverige på ældre-og daginstitutionsområdet. OH Petersen, U Hjelmar Udbudsrådet, 2012 | 4 | 2012 |
| Lokalpolitik og Borgere U Hjelmar, SW Hansen KORA, Copenhagen, 2013 | 3 | 2013 |
