| article html file updated | 31 August 2025 15:24 CEST | Update | https://www.mdpi.com/2571-841X/3/2/6 |
| article html file updated | 20 July 2022 23:54 CEST | Update | - |
| article html file updated | 18 November 2020 01:24 CET | Update | - |
| article html file updated | 29 June 2020 07:33 CEST | Update | - |
| article pdf uploaded. | 29 June 2020 07:31 CEST | Updated version of record | https://www.mdpi.com/2571-841X/3/2/6/pdf |
| article xml uploaded. | 29 June 2020 07:31 CEST | Update | https://www.mdpi.com/2571-841X/3/2/6/xml |
| article xml file uploaded | 29 June 2020 07:31 CEST | Update | - |
| article html file updated | 30 March 2020 09:09 CEST | Original file | - |
| article pdf uploaded. | 30 March 2020 09:07 CEST | Updated version of record | https://www.mdpi.com/2571-841X/3/2/6/pdf-vor |
| article xml file uploaded | 30 March 2020 09:07 CEST | Update | - |
| article pdf uploaded. | 25 March 2020 10:23 CET | Version of Record | https://www.mdpi.com/2571-841X/3/2/6/pdf-vor |
| article xml file uploaded | 25 March 2020 10:23 CET | Original file | - |
