| article html file updated | 30 August 2025 10:20 CEST | Update | https://www.mdpi.com/2076-3417/9/1/61 |
| article html file updated | 17 July 2022 18:40 CEST | Update | - |
| article html file updated | 11 February 2020 05:13 CET | Update | - |
| article html file updated | 12 October 2019 11:32 CEST | Update | - |
| article html file updated | 27 April 2019 14:45 CEST | Update | - |
| article html file updated | 13 April 2019 10:41 CEST | Update | - |
| article html file updated | 2 April 2019 18:33 CEST | Update | - |
| article html file updated | 16 January 2019 05:15 CET | Update | - |
| article html file updated | 25 December 2018 09:26 CET | Original file | - |
| article pdf uploaded. | 25 December 2018 09:25 CET | Version of Record | https://www.mdpi.com/2076-3417/9/1/61/pdf |
| article xml uploaded. | 25 December 2018 09:25 CET | Update | https://www.mdpi.com/2076-3417/9/1/61/xml |
| article xml file uploaded | 25 December 2018 09:25 CET | Original file | - |
