. "\u010Cesk\u00E9 dr\u00E1hy st\u00E1tn\u00ED organizace V\u00FDzkumn\u00FD \u00FAstav \u017Eelezni\u010Dn\u00ED Praha, od\u0161t\u011Bpn\u00FD \u00FAstav" .