| article html file updated | 31 August 2025 10:13 CEST | Update | https://www.mdpi.com/2220-9964/9/2/77 |
| article html file updated | 20 July 2022 18:45 CEST | Update | - |
| article html file updated | 6 March 2020 17:37 CET | Update | - |
| article html file updated | 28 February 2020 13:11 CET | Original file | - |
| article pdf uploaded. | 28 February 2020 13:09 CET | Updated version of record | https://www.mdpi.com/2220-9964/9/2/77/pdf |
| article xml uploaded. | 28 February 2020 13:09 CET | Update | https://www.mdpi.com/2220-9964/9/2/77/xml |
| article xml file uploaded | 28 February 2020 13:09 CET | Update | - |
| article pdf uploaded. | 29 January 2020 15:57 CET | Version of Record | https://www.mdpi.com/2220-9964/9/2/77/pdf-vor |
| article xml file uploaded | 29 January 2020 15:57 CET | Original file | - |
