| article html file updated | 31 August 2025 09:44 CEST | Update | https://www.mdpi.com/1999-4923/12/2/90 |
| article html file updated | 20 July 2022 18:16 CEST | Update | N/A |
| article html file updated | 6 March 2020 10:25 CET | Update | N/A |
| article html file updated | 15 February 2020 05:23 CET | Update | N/A |
| article html file updated | 26 January 2020 13:42 CET | Original file | N/A |
| article pdf uploaded. | 26 January 2020 13:41 CET | Updated version of record | https://www.mdpi.com/1999-4923/12/2/90/pdf |
| article xml uploaded. | 26 January 2020 13:41 CET | Update | https://www.mdpi.com/1999-4923/12/2/90/xml |
| article xml file uploaded | 26 January 2020 13:41 CET | Update | N/A |
| article pdf uploaded. | 22 January 2020 14:29 CET | Version of Record | https://www.mdpi.com/1999-4923/12/2/90/pdf-vor |
| article xml file uploaded | 22 January 2020 14:29 CET | Original file | N/A |
