N. T. Hagen

发表

Harmonic Allocation of Authorship Credit: Source-Level Correction of Bibliometric Bias Assures Accurate Publication and Citation Analysis

Nils T. Hagen, N. T. Hagen, 2008, PloS one.

Macroparasitic epizootic disease: a potential mechanism for the termination of sea urchin outbreaks in Northern Norway?

N. T. Hagen, 1992 .

Macroalgal propagules do not survive digestion by the green sea urchin Strongylocentrotus droebachiensis

E. N. Hegseth, N. T. Hagen, Rasmus Skern, 2003 .

Destructive grazing of kelp beds by sea urchins in Vestfjorden, northern Norway

N. T. Hagen, 1983 .

Alarm responses of the green sea urchin, Strongylocentrotusdroebachiensis, induced by chemically labelled durophagous predators and simulated acts of predation

N. T. Hagen, O. Stabell, A. Andersen, 2002 .

Functional response of the predators american lobster Homarus americanus (Milne-Edwards) and Atlantic wolffish Anarhichas lupus (L) to increasing numbers of the green sea urchin Strongylocentrotus droebachiensis (Müller)

K. Mann, N. T. Hagen, K. H. Mann, 1992 .

Contributory inequality alters assessment of academic output gap between comparable countries

Nils T. Hagen, N. T. Hagen, 2015, J. Informetrics.

Recent advances in sea-urchin aquaculture in Norway.

S. Siikavuopio, N. T. Hagen, 2010 .

KCl induced paralysis facilitates detachment of hatchery reared juvenile green sea urchins, Strongylocentrotus droebachiensis

N. T. Hagen, 2003 .

Sea urchin outbreaks and nematode epizootics in Vestfjorden, northern Norway.

N. T. Hagen, 1987 .

Parasitic castration of the green echinoid Strongylocentrotus droebachiensis by the nematode endoparasite Echinomermella matsi : reduced reproductive potential and reproductive death

N. T. Hagen, 1996 .

Echinoculture : from fishery enhancement to closed cycle cultivation

N. T. Hagen, 1996 .

The surface ultrastructure and epithallium shedding of crustose coralline algae in an ‘Isoyake’ area of southwestern Hokkaido, Japan

D. Fujita, N. T. Hagen, T. Masaki, 1984, Hydrobiologia.

Recurrent destructive grazing of successionally immature kelp forests by green sea urchins in Vestfjorden, Northern Norway

N. T. Hagen, 1995 .

Echinomermella matsi sp.n., an endoparasitic nematode from the sea urchin Strongylocentrotus droebachiensis in northern Norway

N. T. Hagen, Gwyneth M. Jones, 1987 .

Tagging sea urchins: a new technique for individual identification

N. T. Hagen, 1996 .

Reversing the byline hierarchy: The effect of equalizing bias on the accreditation of primary, secondary and senior authors

Nils T. Hagen, N. T. Hagen, 2014, J. Informetrics.

Counting and comparing publication output with and without equalizing and inflationary bias

Nils T. Hagen, N. T. Hagen, 2014, J. Informetrics.

Harmonic coauthor credit: A parsimonious quantification of the byline hierarchy

Nils T. Hagen, N. T. Hagen, 2013, J. Informetrics.

Harmonic publication and citation counting: sharing authorship credit equitably – not equally, geometrically or arithmetically

Nils T. Hagen, N. T. Hagen, 2009, Scientometrics.

Deconstructing doctoral dissertations: how many papers does it take to make a PhD?

Nils T. Hagen, N. T. Hagen, 2010, Scientometrics.

Enlarged lantern size in similar-sized, sympatric, sibling species of Strongylocentrotid sea urchins: from phenotypic accommodation to functional adaptation for durophagy

N. T. Hagen, 2008 .

Experimental analysis of factors influencing the aggregating behaviour of the green sea urchin Strongylocentrotus droebachiensis (Müller)

K. Mann, N. T. Hagen, K. H. Mann, 1994 .

Credit for Coauthors

N. T. Hagen, Nils T Hagen, 2009, Science.