id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ap-5020	Sysyn, Mykola; Nabochenko, Olga; Kovalchuk, Vitalii; Gerber, Ulf	EVALUATION OF RAILWAY BALLAST LAYER CONSOLIDATION AFTER MAINTENANCE WORKS	2019	11	.pdf	application/pdf	6439	337	48	Keywords: ballast layer consolidation; tamping machines; seismic method; impulse response interpre- tation; signal processing; feature selection; classification; clustering. Monitoring methods of ballast layer consolidation	cache/ap-5020.pdf	txt/ap-5020.txt