synchrotrons
National Synchrotron Radiation Center SOLARIS (Poland)
ESRF site of the synchrotron in Grenoble (France)
HASYLAB website of the synchrotron in Hamburg (Germany)
MAX-lab site of a synchrotron in Lund (Sweden)
BESSY website of synchrotron in Berlin (Germany)
ELETTRA site of the synchrotron in Trieste (Italy)
free electron lasers
Pofel – project assumptions (Poland)
Polfel – current news (Poland)
European XFEL – information brochure (PL), project accession agreement, etc.
XFEL News – current information on the NCBJ website
European XFEL – home page (Germany)