Romania is one of the European countries most frequently affected by natural hazards due to its position within the alpine orogenic system and against the main atmospheric pressure centres.Hence the i
The roof of the world is the region which takes the largest plateau on the Earth as its core and covers surroundrig area of this core with and elevation of more than 2000m above sea level. The surroun
In this paper some micro-mechanisms of spatial interaction is discussed with a view of statistical physics. The paper found the relation between spatial interaction and geographical diffusion, and som