| article html file updated | 1 September 2025 13:56 CEST | Update | https://www.mdpi.com/2305-6304/8/4/109 |
| article html file updated | 23 July 2022 01:49 CEST | Update | - |
| article html file updated | 20 November 2020 08:38 CET | Update | - |
| article pdf uploaded. | 20 November 2020 08:37 CET | Updated version of record | https://www.mdpi.com/2305-6304/8/4/109/pdf |
| article xml uploaded. | 20 November 2020 08:37 CET | Update | https://www.mdpi.com/2305-6304/8/4/109/xml |
| article xml file uploaded | 20 November 2020 08:37 CET | Update | - |
| article html file updated | 20 November 2020 07:25 CET | Original file | - |
| article pdf uploaded. | 20 November 2020 07:24 CET | Version of Record | - |
| article xml uploaded. | 20 November 2020 07:24 CET | Update | - |
| article xml file uploaded | 20 November 2020 07:24 CET | Original file | - |