| article html file updated | 31 August 2025 20:17 CEST | Update | https://www.mdpi.com/2311-5521/5/2/69 |
| article html file updated | 21 July 2022 04:42 CEST | Update | - |
| article html file updated | 6 July 2020 15:55 CEST | Update | - |
| article html file updated | 14 May 2020 12:31 CEST | Original file | - |
| article pdf uploaded. | 14 May 2020 12:30 CEST | Updated version of record | https://www.mdpi.com/2311-5521/5/2/69/pdf |
| article xml uploaded. | 14 May 2020 12:30 CEST | Update | https://www.mdpi.com/2311-5521/5/2/69/xml |
| article xml file uploaded | 14 May 2020 12:30 CEST | Update | - |
| article pdf uploaded. | 13 May 2020 13:54 CEST | Version of Record | https://www.mdpi.com/2311-5521/5/2/69/pdf-vor |
| article xml file uploaded | 13 May 2020 13:54 CEST | Original file | - |
