| article html file updated | 31 August 2025 05:06 CEST | Update | https://www.mdpi.com/2218-273X/9/12/775 |
| article html file updated | 21 August 2025 23:26 CEST | Update | - |
| article html file updated | 19 July 2022 23:08 CEST | Update | - |
| article html file updated | 14 February 2020 12:40 CET | Update | - |
| article html file updated | 31 December 2019 11:39 CET | Update | - |
| article html file updated | 18 December 2019 07:34 CET | Update | - |
| article pdf uploaded. | 18 December 2019 07:32 CET | Updated version of record | https://www.mdpi.com/2218-273X/9/12/775/pdf |
| article xml uploaded. | 18 December 2019 07:32 CET | Update | https://www.mdpi.com/2218-273X/9/12/775/xml |
| article xml file uploaded | 18 December 2019 07:31 CET | Update | - |
| article html file updated | 16 December 2019 09:20 CET | Original file | - |
| article pdf uploaded. | 16 December 2019 09:18 CET | Updated version of record | https://www.mdpi.com/2218-273X/9/12/775/pdf-vor |
| article xml uploaded. | 16 December 2019 09:18 CET | Update | - |
| article xml file uploaded | 16 December 2019 09:18 CET | Update | - |
| article pdf uploaded. | 24 November 2019 11:29 CET | Version of Record | https://www.mdpi.com/2218-273X/9/12/775/pdf-vor |
| article xml file uploaded | 24 November 2019 11:29 CET | Original file | - |
