| article html file updated | 30 August 2025 09:51 CEST | Update | https://www.mdpi.com/2313-433X/4/12/149 |
| article html file updated | 17 July 2022 15:01 CEST | Update | N/A |
| article html file updated | 11 February 2020 02:39 CET | Update | N/A |
| article html file updated | 11 October 2019 19:54 CEST | Update | N/A |
| article html file updated | 27 April 2019 20:38 CEST | Update | N/A |
| article html file updated | 13 April 2019 16:29 CEST | Update | N/A |
| article html file updated | 2 April 2019 11:46 CEST | Update | N/A |
| article html file updated | 26 December 2018 03:49 CET | Update | N/A |
| article html file updated | 12 December 2018 03:52 CET | Original file | N/A |
| article pdf uploaded. | 12 December 2018 03:50 CET | Version of Record | https://www.mdpi.com/2313-433X/4/12/149/pdf |
| article xml uploaded. | 12 December 2018 03:50 CET | Update | https://www.mdpi.com/2313-433X/4/12/149/xml |
| article xml file uploaded | 12 December 2018 03:50 CET | Original file | N/A |
