| article html file updated | 30 August 2025 10:42 CEST | Update | https://www.mdpi.com/2075-4442/7/1/4 |
| article html file updated | 17 July 2022 21:48 CEST | Update | - |
| article html file updated | 11 February 2020 07:14 CET | Update | - |
| article html file updated | 12 October 2019 23:57 CEST | Update | - |
| article html file updated | 27 April 2019 10:19 CEST | Update | - |
| article html file updated | 13 April 2019 06:17 CEST | Update | - |
| article html file updated | 2 April 2019 23:22 CEST | Update | - |
| article html file updated | 29 January 2019 06:04 CET | Update | - |
| article html file updated | 9 January 2019 02:00 CET | Original file | - |
| article pdf uploaded. | 8 January 2019 05:39 CET | Version of Record | https://www.mdpi.com/2075-4442/7/1/4/pdf |
| article xml uploaded. | 8 January 2019 05:39 CET | Update | https://www.mdpi.com/2075-4442/7/1/4/xml |
| article xml file uploaded | 8 January 2019 05:39 CET | Original file | - |
