| article html file updated | 1 September 2025 14:22 CEST | Update | https://www.mdpi.com/2309-608X/6/4/313 |
| article html file updated | 23 July 2022 02:29 CEST | Update | - |
| article html file updated | 5 February 2021 11:14 CET | Update | - |
| article xml uploaded. | 5 February 2021 11:12 CET | Update | https://www.mdpi.com/2309-608X/6/4/313/xml |
| article pdf uploaded. | 5 February 2021 11:12 CET | Updated version of record | https://www.mdpi.com/2309-608X/6/4/313/pdf |
| article html file updated | 25 November 2020 11:19 CET | Original file | - |
| article pdf uploaded. | 25 November 2020 11:13 CET | Version of Record | https://www.mdpi.com/2309-608X/6/4/313/pdf-vor |
| article xml uploaded. | 25 November 2020 11:13 CET | Update | - |
| article xml file uploaded | 25 November 2020 11:13 CET | Original file | - |
