3 citations · 3 across the 2 of their papers we have counts for
1 paper · 1 filter
M. P. Alvarez-Ruiz, I. Gonzalez Yero, T. Mediavilla-Gradolph +2
Based on the history that the Emperor Constantine decreed that any undefended place (with no legions) of the Roman Empire must be protected by a "stronger" neighbor place (having t…