@article{zhang_china_2020, 
  title={Effect of Er on the Characteristics of an Oxide Coating Prepared by Micro-Arc Oxidation on a 7075 Aluminum Alloy}, 
  DOI={10.20964/2020.04.51}, 
  publisher={ESG}, 
  author={Zhang, XianJu and China}, 
  year={2020}
  }