TY - JOUR T1 - Foam Evolution Inspired Modeling for Staged Construction of Ultra-Dense Small Cell Networks JO - IEEE Access PY - 2021/01/01 AU - Huang Y AU - Hu H AU - Zhang J AU - Zhang J ED - DO - DOI: 10.1109/access.2021.3062207 PB - Institute of Electrical and Electronics Engineers (IEEE) SP - 1 EP - 1 Y2 - 2024/12/22 ER -