| article html file updated | 24 December 2025 18:34 CET | Update | https://www.mdpi.com/2409-9279/3/2/30 |
| article html file updated | 31 August 2025 18:38 CEST | Update | N/A |
| article html file updated | 21 July 2022 03:04 CEST | Update | N/A |
| article html file updated | 14 July 2020 09:35 CEST | Update | N/A |
| article html file updated | 29 April 2020 09:18 CEST | Original file | N/A |
| article pdf uploaded. | 29 April 2020 09:17 CEST | Updated version of record | https://www.mdpi.com/2409-9279/3/2/30/pdf |
| article xml uploaded. | 29 April 2020 09:17 CEST | Update | https://www.mdpi.com/2409-9279/3/2/30/xml |
| article xml file uploaded | 29 April 2020 09:17 CEST | Update | N/A |
| article pdf uploaded. | 26 April 2020 13:30 CEST | Version of Record | https://www.mdpi.com/2409-9279/3/2/30/pdf-vor |
| article xml file uploaded | 26 April 2020 13:30 CEST | Original file | N/A |
