Lee, S. H., Goo, S. H., Chun, Y. W. and Park, Y. J. (2015). "The spatial location
analysis of disaster evacuation shelter for considering resistance of road slope and
difference of walking speed by age- case study of seoul." Journal of Korean Society
for Geospatial Information Science, KSIS, Vol. 23, No. 2, pp. 69-77 (in Korean).
10.7319/kogsis.2015.23.2.069