@article{li2020memetic,
  title={Memetic Harris Hawks Optimization: Developments and Perspectives on Project Scheduling and QoS-aware Web Service Composition},
  author={Li, ChenYang and Li, Jun and Chen, HuiLing and Heidari, Ali Asghar},
  journal={Expert Systems with Applications},
  pages={114529},
  year={2020},
  publisher={Elsevier}
}