| article html file updated | 30 August 2025 11:56 CEST | Update | https://www.mdpi.com/2075-4701/9/2/219 |
| article html file updated | 18 July 2022 06:20 CEST | Update | - |
| article html file updated | 11 February 2020 15:33 CET | Update | - |
| article html file updated | 14 October 2019 21:20 CEST | Update | - |
| article html file updated | 26 April 2019 17:43 CEST | Update | - |
| article html file updated | 12 April 2019 13:40 CEST | Update | - |
| article html file updated | 3 April 2019 19:19 CEST | Update | - |
| article html file updated | 28 February 2019 22:17 CET | Update | - |
| article html file updated | 14 February 2019 01:19 CET | Original file | - |
| article pdf uploaded. | 13 February 2019 08:10 CET | Version of Record | https://www.mdpi.com/2075-4701/9/2/219/pdf |
| article xml uploaded. | 13 February 2019 08:10 CET | Update | https://www.mdpi.com/2075-4701/9/2/219/xml |
| article xml file uploaded | 13 February 2019 08:10 CET | Original file | - |
