This can't be found, because the students are not authorized to be included in HowNet, and these articles are private papers that are not made public. Although these papers can't be downloaded through HowNet query, they can be compared by using HowNet pmlc, and the graduates who have used HowNet pmlc will be recorded in the system. Do you want to test the paper? You can go to school to check the copy of the paper. If you have the knowledge of HowNet duplicate checking, you can also test the paper, and the test report can be verified.