| article html file updated | 2 September 2025 00:51 CEST | Update | https://www.mdpi.com/2226-471X/6/1/50 |
| article html file updated | 25 July 2022 08:00 CEST | Update | N/A |
| article html file updated | 22 March 2021 14:16 CET | Update | N/A |
| article pdf uploaded. | 22 March 2021 14:15 CET | Updated version of record | https://www.mdpi.com/2226-471X/6/1/50/pdf |
| article xml uploaded. | 22 March 2021 14:15 CET | Update | https://www.mdpi.com/2226-471X/6/1/50/xml |
| article xml file uploaded | 22 March 2021 14:15 CET | Update | N/A |
| article html file updated | 17 March 2021 11:03 CET | Original file | N/A |
| article pdf uploaded. | 17 March 2021 11:02 CET | Version of Record | https://www.mdpi.com/2226-471X/6/1/50/pdf-vor |
| article xml file uploaded | 17 March 2021 11:02 CET | Original file | N/A |
