| article html file updated | 17 August 2026 02:04 CEST | Update | https://www.mdpi.com/2077-0383/9/2/439 |
| article html file updated | 31 August 2025 10:54 CEST | Update | N/A |
| article html file updated | 20 July 2022 19:25 CEST | Update | N/A |
| article html file updated | 7 March 2020 08:55 CET | Update | N/A |
| article html file updated | 7 March 2020 05:15 CET | Update | N/A |
| article html file updated | 29 February 2020 06:38 CET | Original file | N/A |
| article pdf uploaded. | 29 February 2020 06:36 CET | Updated version of record | https://www.mdpi.com/2077-0383/9/2/439/pdf |
| article xml uploaded. | 29 February 2020 06:36 CET | Update | https://www.mdpi.com/2077-0383/9/2/439/xml |
| article xml file uploaded | 29 February 2020 06:36 CET | Update | N/A |
| article pdf uploaded. | 6 February 2020 12:30 CET | Version of Record | https://www.mdpi.com/2077-0383/9/2/439/pdf-vor |
| article xml file uploaded | 6 February 2020 12:30 CET | Original file | N/A |
