@conference {Stanimir_Valtchev23921526,
	title = {Equipment for Measuring the Road{\textendash}Tyre Cohesion},
	booktitle = {6th National Congress of Mechanics, Varna},
	year = {1989},
	note = {n/a},
	abstract = {n/a},
	author = {Stanimir Valtchev}
}
