Article Versions Notes
Mathematics 2021, 9(4), 404; https://doi.org/10.3390/math9040404
| Action | Date | Notes | Link |
|---|---|---|---|
| article xml file uploaded | 19 February 2021 09:22 CET | Original file | - |
| article xml uploaded. | 19 February 2021 09:22 CET | Update | https://www.mdpi.com/2227-7390/9/4/404/xml |
| article pdf uploaded. | 19 February 2021 09:22 CET | Version of Record | https://www.mdpi.com/2227-7390/9/4/404/pdf |
| article html file updated | 19 February 2021 09:24 CET | Original file | - |
| article html file updated | 25 July 2022 04:04 CEST | Update | https://www.mdpi.com/2227-7390/9/4/404/html |
