| article html file updated | 31 August 2025 15:01 CEST | Update | https://www.mdpi.com/2504-477X/4/1/31 |
| article html file updated | 20 July 2022 23:32 CEST | Update | - |
| article html file updated | 26 March 2020 11:14 CET | Original file | - |
| article pdf uploaded. | 26 March 2020 11:12 CET | Updated version of record | https://www.mdpi.com/2504-477X/4/1/31/pdf |
| article xml uploaded. | 26 March 2020 11:12 CET | Update | https://www.mdpi.com/2504-477X/4/1/31/xml |
| article xml file uploaded | 26 March 2020 11:11 CET | Update | - |
| article pdf uploaded. | 20 March 2020 14:34 CET | Version of Record | https://www.mdpi.com/2504-477X/4/1/31/pdf-vor |
| article xml file uploaded | 20 March 2020 14:34 CET | Original file | - |
