| article html file updated | 31 August 2025 23:19 CEST | Update | https://www.mdpi.com/2077-0383/9/6/1821 |
| article html file updated | 21 July 2022 20:34 CEST | Update | - |
| article html file updated | 23 June 2020 10:09 CEST | Update | - |
| article pdf uploaded. | 23 June 2020 10:08 CEST | Updated version of record | https://www.mdpi.com/2077-0383/9/6/1821/pdf |
| article xml uploaded. | 23 June 2020 10:08 CEST | Update | https://www.mdpi.com/2077-0383/9/6/1821/xml |
| article xml file uploaded | 23 June 2020 10:08 CEST | Update | - |
| article html file updated | 17 June 2020 09:27 CEST | Original file | - |
| article pdf uploaded. | 17 June 2020 09:25 CEST | Updated version of record | https://www.mdpi.com/2077-0383/9/6/1821/pdf-vor |
| article xml file uploaded | 17 June 2020 09:25 CEST | Original file | - |
| article pdf uploaded. | 11 June 2020 12:47 CEST | Updated version of record | https://www.mdpi.com/2077-0383/9/6/1821/pdf-vor |
| article pdf uploaded. | 11 June 2020 12:46 CEST | Version of Record | https://www.mdpi.com/2077-0383/9/6/1821/pdf-vor |
