Ulf Heyman

According to our database, Ulf Heyman authored at least 2 papers in 2017.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2017

Do observations have any role in science policy studies? A reply.

Peter van den Besselaar, Ulf Heyman, Ulf Sandström

J. Informetrics, 2017

Perverse effects of output-based research funding? Butler's Australian case revisited.

Peter van den Besselaar, Ulf Heyman, Ulf Sandström

J. Informetrics, 2017