| article html file updated | 24 December 2025 18:14 CET | Update | https://www.mdpi.com/2073-4409/9/4/857 |
| article html file updated | 31 August 2025 16:14 CEST | Update | N/A |
| article html file updated | 21 July 2022 00:43 CEST | Update | N/A |
| article html file updated | 18 September 2020 05:36 CEST | Update | N/A |
| article html file updated | 18 September 2020 05:35 CEST | Update | N/A |
| article xml uploaded. | 18 September 2020 05:35 CEST | Update | https://www.mdpi.com/2073-4409/9/4/857/xml |
| article html file updated | 17 September 2020 12:45 CEST | Update | N/A |
| article xml uploaded. | 17 September 2020 12:43 CEST | Update | N/A |
| article xml uploaded. | 17 September 2020 12:43 CEST | Update | N/A |
| article pdf uploaded. | 17 September 2020 12:43 CEST | Updated version of record | https://www.mdpi.com/2073-4409/9/4/857/pdf |
| article html file updated | 8 May 2020 12:47 CEST | Update | N/A |
| article html file updated | 3 April 2020 08:24 CEST | Update | N/A |
| article pdf uploaded. | 3 April 2020 08:23 CEST | Updated version of record | https://www.mdpi.com/2073-4409/9/4/857/pdf-vor |
| article xml file uploaded | 3 April 2020 08:23 CEST | Update | N/A |
| article html file updated | 2 April 2020 14:03 CEST | Original file | N/A |
| article pdf uploaded. | 2 April 2020 11:57 CEST | Version of Record | https://www.mdpi.com/2073-4409/9/4/857/pdf-vor |
| article xml file uploaded | 2 April 2020 11:57 CEST | Update | N/A |
