APA (7th ed.) Citation

Li, R., Yu, W., & Wang, S. Research on Chinese patent classification based on structured features. Nature Portfolio.

Chicago Style (17th ed.) Citation

Li, Ran, Wangke Yu, and Shuhua Wang. Research on Chinese Patent Classification Based on Structured Features. Nature Portfolio.

MLA (9th ed.) Citation

Li, Ran, et al. Research on Chinese Patent Classification Based on Structured Features. Nature Portfolio.

Warning: These citations may not always be 100% accurate.