Sverdlovske-1: Bio-economic Activity of Inhabitants of the Romny Culture Hill-fort in Chernihiv Region (Ukraine) - Ye. Chernenko; R. A. Kravchenko; S. A. Horbanenko; L. V. Horobets; O. M. Kovalchuk; O. H. Seniuk; M. S. Serhieieva (Arkheolohiia i davnia istoriia Ukrainy, 2017)