| article html file updated | 1 September 2025 20:54 CEST | Update | https://www.mdpi.com/2226-471X/6/1/27 |
| article html file updated | 24 July 2022 17:20 CEST | Update | - |
| article html file updated | 9 February 2021 09:27 CET | Update | - |
| article pdf uploaded. | 9 February 2021 09:26 CET | Updated version of record | https://www.mdpi.com/2226-471X/6/1/27/pdf |
| article xml uploaded. | 9 February 2021 09:26 CET | Update | https://www.mdpi.com/2226-471X/6/1/27/xml |
| article xml file uploaded | 9 February 2021 09:26 CET | Update | - |
| article html file updated | 8 February 2021 10:07 CET | Update | - |
| article html file updated | 8 February 2021 03:38 CET | Original file | - |
| article pdf uploaded. | 8 February 2021 03:37 CET | Updated version of record | https://www.mdpi.com/2226-471X/6/1/27/pdf-vor |
| article xml uploaded. | 8 February 2021 03:37 CET | Update | - |
| article xml file uploaded | 8 February 2021 03:37 CET | Original file | - |
| article pdf uploaded. | 6 February 2021 07:40 CET | Updated version of record | https://www.mdpi.com/2226-471X/6/1/27/pdf-vor |
| article pdf uploaded. | 6 February 2021 07:31 CET | Version of Record | https://www.mdpi.com/2226-471X/6/1/27/pdf-vor |