| ups.kiev.ua | Ukrainian Physical Society |
| mao.kiev.ua | Main Astronomical Observatory of the National Academy of Sciences of Ukraine |
| unep.ch | Black Sea Environmental Internet Node |
| medved.kiev.ua | Institute of Ecohygiene and Toxicology |
| donbass.com | High Pressure - 2000. Material Science and Technology |
| cvut.cz | Department of Cybernetics, Czech Technical University in Prague |
| 20m.com | Natural Resources Management Institute (Kolomiya) |
| uni-linz.ac.at | Institute for Systems Science |
| brad.ac.uk | University of Bradford - Department of Cybernetics |
| nas.gov.ua | The National Academy of Sciences of Ukraine |
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