Systematizing the array of dissertations in individual discipline based on chronologizing of Ph.D. defenses and title content-analysis. (Part 2)
Submitted by Гость (not verified) on Mon, 06/19/2023 - 20:08The author explores the array of doctoral dissertations in the area of forest engineering, forestry technologies and machines, submitted in the period of 1955-2022 (190 dissertations). The bibliometrical analysis enabled to specify 5 time periods differing in their dynamics (1955–1962; 1963–1970; 1971–1989; 1990–1999; 2000–2022). Before 1993, there were two defense hubs, namely Moscow and Leningrad (now St. Petersburg); after 1993, regional hubs emerged. In 1993-2022, 68% dissertations were defended in the regions outside Moscow and St.