| article html file updated | 31 August 2025 23:22 CEST | Update | https://www.mdpi.com/1999-4907/11/6/670 |
| article html file updated | 21 July 2022 20:37 CEST | Update | - |
| article html file updated | 28 June 2020 14:46 CEST | Original file | - |
| article pdf uploaded. | 28 June 2020 14:44 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/6/670/pdf |
| article xml uploaded. | 28 June 2020 14:44 CEST | Update | https://www.mdpi.com/1999-4907/11/6/670/xml |
| article xml file uploaded | 28 June 2020 14:44 CEST | Original file | - |
| article pdf uploaded. | 17 June 2020 10:58 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/6/670/pdf-vor |
| article pdf uploaded. | 16 June 2020 10:50 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/6/670/pdf-vor |
| article pdf uploaded. | 11 June 2020 16:01 CEST | Version of Record | https://www.mdpi.com/1999-4907/11/6/670/pdf-vor |
