TY  - JOUR
AU  - Barkhoda, Sayed Wafa
AU  - Sheikhi, Hemmat
AU  - mohammadi, sudabeh
TI  - Improving imperialist competitive algorithm for solving the nodes placement problem in three-dimensional grid wireless sensor networks 
JO  - Journal of Information and Communication Technology
VL  - 12
IS  - 45
SP  - 201
EP  - 212
PY  - 2020
DO  - 
ER  -