Helma Koomen

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Helma Koomen has published from 2004 upto 2018 at (or in association with) the University of Amsterdam (as found in the CRIS of the UvA for the years 2000 upto 2018 ) a total of 109 publications. The above histogram shows the different types and number of publications for this whole publication period at the University of Amsterdam.

You can download the information depicted in the histogram by following the link below.
Complete publication type list

A picture is worth a thousand words, but the above histogram can be described by the following words: (not thousand but around 284 words, click 'view' button to show those words).
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In 2004 Helma Koomen published two Journal - Articles, published two Book/Report - Chapters and published one Report. In 2005 Helma Koomen published two Books and published one Journal - Article. In 2006 Helma Koomen published three Journal - Articles, published two Book/Report - Chapters and published one Book/Report - Conference contribution. In 2007 Helma Koomen published three Books, published two Book/Report - Chapters, published one Conference - Poster and published one Book editing. In 2008 Helma Koomen published two Journal - Articles, published one Conference - Abstract and published one Book. In 2009 Helma Koomen published three Conference - Posters and published two Journal - Articles. In 2010 Helma Koomen published three Journal - Articles, published one Report and published one Conference - Poster. In 2011 Helma Koomen published five Journal - Articles, published two Conference - Posters, published one Working paper, published one Book/Report - Chapter and published one Book editing. In 2012 Helma Koomen published eight Journal - Articles and published two Book/Report - Chapters. In 2013 Helma Koomen published six Journal - Articles, published two Reports and published one Journal - review. In 2014 Helma Koomen published five Journal - Articles and published one Book. In 2015 Helma Koomen published five Journal - Articles, published two Conference - Papers, published one Conference - Poster and published one Book. In 2016 Helma Koomen published four Journal - Articles, published three Book/Report - Chapters, published two Conference - Posters, published two Conference - Papers and published one Book editing. In 2017 Helma Koomen published five Conference - Papers, published five Journal - Articles, published one Book/Report - Chapter and published one Conference - Poster. In 2018 Helma Koomen published four Journal - Articles and published two Conference - Papers.

Open Access


 Closed, behind paywall
 Publisher (Open, NO license)
 Open in repository
 Open in hybrid journal
 Open in full open journal
  • closed = article only accessible with subscription to journal
  • gold = open access article in full open access journal
  • hybrid = open access article in subscription journal
  • publisher = free access to article in subscription journal granted by publisher
  • repository = free accessible version of subscription journal article in repository

open access = author retains copyright, published under creative commons license (free to use)

Open access metadata from (peer) reviewed publications with a doi in unpaywall. Open access status is highly changeable. The data presented here has been harvested from unpaywall during Easter 2019.

Open Access (Pure data)

Open access metadata from publications based on Pure (UvA CRIS) data. Open access status is highly changeable. The data presented here has been harvested from Pure in Easter 2019.

Journals, Magazines and co-authors

Complete co-author list

Publishers

Complete publisher list

Write Position

Helma Koomen published from 2000 upto 2018 a total of 51 UvA-articles with 50 or less co-authors.
0 unique co-authors in total with an average of 2.22 co-authors per article.

0 number of times sole author
7 number of times first author
22 number of times second author
20 number of times last author
Visualization of the write position of the 51 journal publications by Helma Koomen
The amount of credits for a certain Author position, also called write position, does differ by discipline. Some journals publish author names in alphabetical order. This is common practice by publications with many authors.

WoS citations

Time span of publications analysed range from 2000 upto 2018.

1111 (WoS) citations to 38 publications
average 29.24 citations per publication
median: 12
max: 360

This functionality is in Alpha phase.

The data shown here are based on the publications of the UvA-CRIS (July 2018) and the citations found in WoS. The citations to articles are ranked by number of citations. Zero times cited publications are not shown in the diagram. Updated December 2018