| article html file updated | 31 August 2025 23:22 CEST | Update | https://www.mdpi.com/2075-1702/8/2/33 |
| article html file updated | 21 July 2022 20:37 CEST | Update | - |
| article html file updated | 30 June 2020 09:03 CEST | Update | - |
| article pdf uploaded. | 30 June 2020 09:01 CEST | Updated version of record | https://www.mdpi.com/2075-1702/8/2/33/pdf |
| article xml uploaded. | 30 June 2020 09:01 CEST | Update | https://www.mdpi.com/2075-1702/8/2/33/xml |
| article xml file uploaded | 30 June 2020 09:01 CEST | Update | - |
| article html file updated | 30 June 2020 08:09 CEST | Original file | - |
| article pdf uploaded. | 30 June 2020 08:08 CEST | Updated version of record | https://www.mdpi.com/2075-1702/8/2/33/pdf-vor |
| article xml file uploaded | 30 June 2020 08:08 CEST | Original file | - |
| article pdf uploaded. | 11 June 2020 15:33 CEST | Updated version of record | https://www.mdpi.com/2075-1702/8/2/33/pdf-vor |
| article pdf uploaded. | 11 June 2020 15:33 CEST | Version of Record | https://www.mdpi.com/2075-1702/8/2/33/pdf-vor |
