| article html file updated | 1 September 2025 17:25 CEST | Update | https://www.mdpi.com/2311-5521/6/1/12 |
| article html file updated | 23 July 2022 08:51 CEST | Update | N/A |
| article html file updated | 20 January 2021 16:26 CET | Update | N/A |
| article pdf uploaded. | 20 January 2021 16:25 CET | Updated version of record | https://www.mdpi.com/2311-5521/6/1/12/pdf |
| article xml uploaded. | 20 January 2021 16:25 CET | Update | https://www.mdpi.com/2311-5521/6/1/12/xml |
| article xml file uploaded | 20 January 2021 16:24 CET | Update | N/A |
| article html file updated | 31 December 2020 15:41 CET | Original file | N/A |
| article pdf uploaded. | 31 December 2020 15:39 CET | Updated version of record | https://www.mdpi.com/2311-5521/6/1/12/pdf-vor |
| article xml uploaded. | 31 December 2020 15:39 CET | Update | N/A |
| article xml file uploaded | 31 December 2020 15:39 CET | Original file | N/A |
| article pdf uploaded. | 30 December 2020 17:24 CET | Version of Record | https://www.mdpi.com/2311-5521/6/1/12/pdf-vor |
