Y.  Gao and Zhao, J., ?Computer aided fire safety engineering model based on shortest path algorithm?, Journal of Digital Information Management, vol. 15, no. 3, pp. 106 - 114, 2017.

L.  Hu, Zhao, J., Xu, G., Ding, Y., and Chu, J., ?A survey on data migration management in cloud environment?, Journal of Digital Information Management, vol. 10, no. 5, pp. 324 - 331, 2012.