Retraction Note: A novel energy-efficient scheduling method for three-dimensional heterogeneous wireless sensor networks based on improved memetic algorithm and node cooperation strategy

• Pingzhang Gou,
• Baoyong Guo,
• Miao Guo

Affiliations

Pingzhang Gou

College of Computer Science and Engineering, Northwest Normal University

Baoyong Guo

College of Computer Science and Engineering, Northwest Normal University

Miao Guo

College of Computer Science and Engineering, Northwest Normal University