| Hungarian Academy of Sciences | www.mta.hu |
| Research Centre for Natural Sciences | www.ttk.mta.hu |
| Eötvös Loránd University | www.elte.hu |
| ELTE - Institute of Chemistry | www.chem.elte.hu |
| Universität Regensburg | www.uni-regensburg.de |
| European Molecular Biology Laboratory | www.embl.de |
| École Normale Supérieure | www.ens.fr |
| University of Miami | www.miami.edu |
| Molecular Probes handbook | http://probes.invitrogen.com/handbook |
| ACS journals | http://pubs.acs.org |
| RSC journals | www.rsc.org |