Figures & data
Table 1. Translating aims into Boolean strings.
Table 2. Sample reduction.
Figure 1. Timeline maps. Source: Soaita (Citation2018b, p. 9).
Note: for a similar approach related to the evolution of 12 city concepts in SCOPUS database, see de Jong et al. (Citation2015, p. 29).
![Figure 1. Timeline maps. Source: Soaita (Citation2018b, p. 9).Note: for a similar approach related to the evolution of 12 city concepts in SCOPUS database, see de Jong et al. (Citation2015, p. 29).](/cms/asset/d30f4b25-c869-453a-827b-bd432863a75f/reuj_a_1649040_f0001_b.jpg)
Figure 2. Conceptual and geographical patterns. Source: Soaita (Citation2018b, p. 17).
![Figure 2. Conceptual and geographical patterns. Source: Soaita (Citation2018b, p. 17).](/cms/asset/45e26748-6ac9-427c-a475-404a95118a6e/reuj_a_1649040_f0002_b.jpg)