| article html file updated | 30 August 2025 11:15 CEST | Update | https://www.mdpi.com/2075-4434/7/1/21 |
| article html file updated | 18 July 2022 00:19 CEST | Update | - |
| article html file updated | 11 February 2020 10:15 CET | Update | - |
| article html file updated | 13 October 2019 15:39 CEST | Update | - |
| article html file updated | 27 April 2019 03:55 CEST | Update | - |
| article html file updated | 12 April 2019 23:58 CEST | Update | - |
| article html file updated | 10 April 2019 22:03 CEST | Update | - |
| article html file updated | 3 April 2019 06:30 CEST | Update | - |
| article html file updated | 29 January 2019 10:38 CET | Original file | - |
| article pdf uploaded. | 29 January 2019 10:36 CET | Updated version of record | https://www.mdpi.com/2075-4434/7/1/21/pdf |
| article xml uploaded. | 29 January 2019 10:36 CET | Update | https://www.mdpi.com/2075-4434/7/1/21/xml |
| article xml file uploaded | 29 January 2019 10:36 CET | Update | - |
| article pdf uploaded. | 19 January 2019 11:55 CET | Version of Record | https://www.mdpi.com/2075-4434/7/1/21/pdf-vor |
| article xml file uploaded | 19 January 2019 11:55 CET | Original file | - |
