| article html file updated | 15 August 2026 15:22 CEST | Update | https://www.mdpi.com/2313-433X/5/2/23 |
| article html file updated | 30 August 2025 11:23 CEST | Update | N/A |
| article html file updated | 20 July 2022 17:00 CEST | Update | N/A |
| article html file updated | 11 February 2020 11:00 CET | Update | N/A |
| article html file updated | 13 October 2019 19:48 CEST | Update | N/A |
| article html file updated | 27 April 2019 02:30 CEST | Update | N/A |
| article html file updated | 12 April 2019 22:26 CEST | Update | N/A |
| article html file updated | 3 April 2019 08:12 CEST | Update | N/A |
| article html file updated | 1 March 2019 18:42 CET | Update | N/A |
| article pdf uploaded. | 26 January 2019 11:53 CET | Updated version of record | https://www.mdpi.com/2313-433X/5/2/23/pdf |
| article xml file uploaded | 26 January 2019 11:53 CET | Update | https://www.mdpi.com/2313-433X/5/2/23/xml |
| article html file updated | 24 January 2019 02:30 CET | Original file | N/A |
| article pdf uploaded. | 23 January 2019 05:11 CET | Version of Record | https://www.mdpi.com/2313-433X/5/2/23/pdf-vor |
| article xml uploaded. | 23 January 2019 05:11 CET | Update | N/A |
| article xml file uploaded | 23 January 2019 05:11 CET | Original file | N/A |
