| article html file updated | 24 December 2025 17:42 CET | Update | https://www.mdpi.com/2077-0383/9/2/609 |
| article html file updated | 31 August 2025 12:35 CEST | Update | - |
| article html file updated | 20 July 2022 21:06 CEST | Update | - |
| article html file updated | 7 March 2020 16:45 CET | Update | - |
| article html file updated | 7 March 2020 11:02 CET | Update | - |
| article html file updated | 27 February 2020 09:39 CET | Original file | - |
| article pdf uploaded. | 27 February 2020 09:38 CET | Updated version of record | https://www.mdpi.com/2077-0383/9/2/609/pdf |
| article xml uploaded. | 27 February 2020 09:38 CET | Update | https://www.mdpi.com/2077-0383/9/2/609/xml |
| article xml file uploaded | 27 February 2020 09:38 CET | Update | - |
| article pdf uploaded. | 24 February 2020 15:00 CET | Version of Record | https://www.mdpi.com/2077-0383/9/2/609/pdf-vor |
| article xml file uploaded | 24 February 2020 15:00 CET | Original file | - |