type: picture
alt: Sciprofile
link: sciprofiles.com
behavior: follow
type: picture
text: Encyclopedia
link: encyclopedia.pub
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type: picture
text: Preprints
link: www.preprints.org
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type: picture
text: Scilit
link: www.scilit.net
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type: picture
text: Sciforum
link: sciforum.net
behavior: follow