Funding for this research was provided by:
Scientific research project of Gansu higher education institutions (2016B-133)
Scientific research project of Lanzhou Petrochemical Polytechnic (D2016-01)
Innovation and Entrepreneurship of college students in Gansu Province-college graduated (2050305-1435)
Article History
First Online: 10 January 2018
Change Date: 13 December 2022
Change Type: Correction
Change Details: This article has been retracted. Please see the Retraction Notice for more detail:
Change Details: https://doi.org/10.1007/s11277-022-10146-w