id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
app01-8142	Kolář, Josef	Modern railways for the 21st century – a challenge not only for designers	2022	5	.pdf	application/pdf	2533	115	48	Keywords: Active safety, design vehicles, ETCS, high speed railway, modern railway transport, passive safety, regional railways. Meeting the requirements of standards EN 12 663 (category P2), EN 15 227 (category CI) de facto means that economically operated and ecologically advan- tageous, light two-axle motor vehicles, called as rail buses, will disappear from regional railways.	cache/app01-8142.pdf	txt/app01-8142.txt