| article html file updated | 30 August 2025 12:06 CEST | Update | https://www.mdpi.com/2076-3417/9/4/685 |
| article html file updated | 21 August 2025 20:30 CEST | Update | - |
| article html file updated | 19 July 2022 06:56 CEST | Update | - |
| article html file updated | 11 February 2020 16:40 CET | Update | - |
| article html file updated | 15 October 2019 03:35 CEST | Update | - |
| article html file updated | 26 April 2019 15:29 CEST | Update | - |
| article html file updated | 12 April 2019 11:11 CEST | Update | - |
| article html file updated | 3 April 2019 22:06 CEST | Update | - |
| article html file updated | 1 March 2019 19:58 CET | Update | - |
| article html file updated | 1 March 2019 03:34 CET | Update | - |
| article html file updated | 17 February 2019 09:40 CET | Original file | - |
| article pdf uploaded. | 17 February 2019 09:37 CET | Version of Record | https://www.mdpi.com/2076-3417/9/4/685/pdf |
| article xml uploaded. | 17 February 2019 09:37 CET | Update | https://www.mdpi.com/2076-3417/9/4/685/xml |
| article xml file uploaded | 17 February 2019 09:37 CET | Original file | - |