| article html file updated | 17 August 2026 01:44 CEST | Update | https://www.mdpi.com/2073-4360/12/2/309 |
| article html file updated | 31 August 2025 10:36 CEST | Update | N/A |
| article html file updated | 20 July 2022 19:07 CEST | Update | N/A |
| article html file updated | 6 March 2020 11:02 CET | Update | N/A |
| article html file updated | 23 February 2020 10:32 CET | Original file | N/A |
| article pdf uploaded. | 23 February 2020 10:31 CET | Updated version of record | https://www.mdpi.com/2073-4360/12/2/309/pdf |
| article xml uploaded. | 23 February 2020 10:31 CET | Update | https://www.mdpi.com/2073-4360/12/2/309/xml |
| article xml file uploaded | 23 February 2020 10:31 CET | Update | N/A |
| article pdf uploaded. | 3 February 2020 15:14 CET | Version of Record | https://www.mdpi.com/2073-4360/12/2/309/pdf-vor |
| article xml file uploaded | 3 February 2020 15:14 CET | Original file | N/A |
