| article html file updated | 30 August 2025 10:56 CEST | Update | https://www.mdpi.com/2076-3417/9/2/257 |
| article html file updated | 20 July 2022 16:10 CEST | Update | - |
| article html file updated | 11 February 2020 08:30 CET | Update | - |
| article html file updated | 13 October 2019 06:37 CEST | Update | - |
| article html file updated | 27 April 2019 07:32 CEST | Update | - |
| article html file updated | 13 April 2019 03:39 CEST | Update | - |
| article html file updated | 3 April 2019 02:25 CEST | Update | - |
| article html file updated | 30 January 2019 05:53 CET | Update | - |
| article html file updated | 29 January 2019 08:53 CET | Update | - |
| article html file updated | 12 January 2019 11:31 CET | Original file | - |
| article pdf uploaded. | 12 January 2019 11:28 CET | Version of Record | https://www.mdpi.com/2076-3417/9/2/257/pdf |
| article xml uploaded. | 12 January 2019 11:28 CET | Update | https://www.mdpi.com/2076-3417/9/2/257/xml |
| article xml file uploaded | 12 January 2019 11:28 CET | Original file | - |