| article html file updated | 31 August 2025 06:51 CEST | Update | https://www.mdpi.com/2071-1050/12/1/13 |
| article html file updated | 19 July 2022 21:25 CEST | Update | - |
| article pdf uploaded. | 23 February 2021 02:54 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/1/13/pdf |
| article html file updated | 23 February 2021 02:40 CET | Update | - |
| article xml uploaded. | 23 February 2021 02:38 CET | Update | https://www.mdpi.com/2071-1050/12/1/13/xml |
| article html file updated | 14 February 2020 19:39 CET | Update | - |
| article html file updated | 19 December 2019 01:38 CET | Original file | - |
| article pdf uploaded. | 19 December 2019 01:36 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/1/13/pdf-vor |
| article xml uploaded. | 19 December 2019 01:36 CET | Update | - |
| article xml file uploaded | 19 December 2019 01:36 CET | Update | - |
| article pdf uploaded. | 18 December 2019 09:39 CET | Version of Record | https://www.mdpi.com/2071-1050/12/1/13/pdf-vor |
| article xml file uploaded | 18 December 2019 09:39 CET | Original file | - |
