| article html file updated | 1 September 2025 00:26 CEST | Update | https://www.mdpi.com/2409-9279/3/2/45 |
| article html file updated | 21 July 2022 21:44 CEST | Update | N/A |
| article html file updated | 14 July 2020 09:39 CEST | Update | N/A |
| article html file updated | 24 June 2020 06:31 CEST | Update | N/A |
| article pdf uploaded. | 24 June 2020 06:29 CEST | Updated version of record | https://www.mdpi.com/2409-9279/3/2/45/pdf |
| article xml uploaded. | 24 June 2020 06:29 CEST | Update | https://www.mdpi.com/2409-9279/3/2/45/xml |
| article xml file uploaded | 24 June 2020 06:29 CEST | Update | N/A |
| article html file updated | 23 June 2020 06:35 CEST | Original file | N/A |
| article pdf uploaded. | 23 June 2020 06:18 CEST | Version of Record | https://www.mdpi.com/2409-9279/3/2/45/pdf-vor |
| article xml file uploaded | 23 June 2020 06:18 CEST | Original file | N/A |
