Avaruuskynä (Finnish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Avaruuskynä" in Finnish language version.

refsWebsite

Global rank Finnish rank

1thespacereview.com

9,535^th place

low place

75^th place

110^th place

1web.archive.org

1^st place

1^st place

1scientificamerican.com

896^th place

1,036^th place

1,482^nd place

983^rd place

esa.int

http://www.esa.int/esaCP/SEM9YN7O0MD_index_0.html

nasa.gov

history.nasa.gov

http://history.nasa.gov/spacepen.html (Arkistoitu – Internet Archive)

scientificamerican.com

http://www.scientificamerican.com/article.cfm?id=fact-or-fiction-nasa-spen

thespacereview.com

http://www.thespacereview.com/article/613/1

web.archive.org

http://history.nasa.gov/spacepen.html (Arkistoitu – Internet Archive)