| article html file updated | 17 August 2026 02:44 CEST | Update | https://www.mdpi.com/2077-0383/9/2/503 |
| article html file updated | 31 August 2025 11:30 CEST | Update | N/A |
| article html file updated | 20 July 2022 20:01 CEST | Update | N/A |
| article html file updated | 7 March 2020 09:49 CET | Update | N/A |
| article html file updated | 7 March 2020 08:01 CET | Update | N/A |
| article html file updated | 1 March 2020 11:00 CET | Original file | N/A |
| article pdf uploaded. | 1 March 2020 10:58 CET | Updated version of record | https://www.mdpi.com/2077-0383/9/2/503/pdf |
| article xml uploaded. | 1 March 2020 10:58 CET | Update | https://www.mdpi.com/2077-0383/9/2/503/xml |
| article xml file uploaded | 1 March 2020 10:58 CET | Update | N/A |
| article pdf uploaded. | 12 February 2020 16:04 CET | Version of Record | https://www.mdpi.com/2077-0383/9/2/503/pdf-vor |
| article xml file uploaded | 12 February 2020 16:04 CET | Original file | N/A |
