The following publications are possibly variants of this publication:
- Energy Efficient Reliable Data Collection in Wireless Sensor Networks with Asymmetric LinksRen Ping Liu, Zvi Rosberg, Iain B. Collings, Carol Wilson, Alex Y. Dong, Sanjay Jha. ijwin, 16(3):131-141, 2009. [doi]
- Efficient Reliable Data Collection in Wireless Sensor NetworksRen Ping Liu, John Zic, Iain B. Collings, Alex Y. Dong, Sanjay Jha. vtc 2008: 1-5 [doi]