Autor
Institute of Medicine (U.S.)
3
National Academy of Engineering
3
National Academy of Sciences (U.S.)
3
National Research Council (U.S.)
3
Academia de Studii Economice (Romania). Facultatea de Relatii Economice Internationale
1
Centre de recherche sur l'information scientifique et technique (Algeria)
1
Jāmiʻat al-Malik ʻAbd al-ʻAzīz
1
National Institute of Standards and Technology (U.S.)
1
PENSOFT Publishers
1
Public Library of Science
1
Scientific Research Society of America
1
Sigma Xi, the Scientific Research Society
1
Sigma Xi, the Scientific Research Society of North America
1
Society of the Sigma Xi
1
Technologické centrum AV ČR
1
Universidad De La Salle Bajío
1
Universitatea "Valahia"-Târgovişte. Facultatea de Științe și Arte
1