Are female researchers less cited? A large-scale study of Norwegian scientists. - Dag W. Aksnes; Kristoffer Rørstad; Fredrik Niclas Piro; Gunnar Sivertsen (J. Assoc. Inf. Sci. Technol., 2011)

A macro analysis of productivity differences across fields: Challenges in the measurement of scientific publishing. - Fredrik Niclas Piro; Dag W. Aksnes; Kristoffer Rørstad (J. Assoc. Inf. Sci. Technol., 2013)

How does prolific professors influence on the citation impact of their university departments? - Fredrik Niclas Piro; Kristoffer Rørstad; Dag W. Aksnes (Scientometrics, 2016)

How can differences in international university rankings be explained? - Fredrik Niclas Piro; Gunnar Sivertsen (Scientometrics, 2016)

The association between university research indicators and success rates in the European Framework Programmes. - Fredrik Niclas Piro; Lisa Scordato; Dag W. Aksnes (ISSI, 2017)

University characteristics and probabilities for funding of proposals in the European Framework Programs. - Fredrik Niclas Piro; Dag W. Aksnes; Lisa Scordato (ISSI, 2019)

Are younger researchers more internationally oriented than their senior colleagues? - Kristoffer Rørstad; Dag W. Aksnes; Fredrik Niclas Piro (ISSI, 2019)

Gender gaps in international research collaboration: a bibliometric approach. - Dag W. Aksnes; Fredrik Niclas Piro; Kristoffer Rørstad (Scientometrics, 2019)

The R&D composition of European countries: concentrated versus dispersed profiles. - Fredrik Niclas Piro (Scientometrics, 2019)

Citation metrics covary with researchers' assessments of the quality of their works. - Dag W. Aksnes; Fredrik Niclas Piro; Lone Wanderås Fossum (Quant. Sci. Stud., 2023)

Regional and sectoral variations in the ability to attract funding from the European Union's Seventh Framework Program and Horizon 2020. - Fredrik Niclas Piro; Marco Seeber; Lili Wang 004 (Scientometrics, 2024)