| article html file updated | 25 December 2025 00:56 CET | Update | https://www.mdpi.com/2227-9040/9/1/3 |
| article html file updated | 1 September 2025 16:49 CEST | Update | N/A |
| article html file updated | 23 July 2022 06:50 CEST | Update | N/A |
| article html file updated | 6 January 2021 03:36 CET | Update | N/A |
| article xml uploaded. | 6 January 2021 03:34 CET | Update | https://www.mdpi.com/2227-9040/9/1/3/xml |
| article xml file uploaded | 6 January 2021 03:34 CET | Update | N/A |
| article html file updated | 26 December 2020 13:28 CET | Original file | N/A |
| article pdf uploaded. | 26 December 2020 13:26 CET | Updated version of record | https://www.mdpi.com/2227-9040/9/1/3/pdf |
| article xml uploaded. | 26 December 2020 13:26 CET | Update | N/A |
| article xml file uploaded | 26 December 2020 13:26 CET | Original file | N/A |
| article supplementary file uploaded. | 23 December 2020 15:00 CET | - | https://www.mdpi.com/2227-9040/9/1/3#supplementary |
| article pdf uploaded. | 23 December 2020 15:00 CET | Version of Record | https://www.mdpi.com/2227-9040/9/1/3/pdf-vor |
