| article html file updated | 31 August 2025 23:20 CEST | Update | https://www.mdpi.com/1999-4907/11/6/667 |
| article html file updated | 21 July 2022 20:35 CEST | Update | - |
| article html file updated | 17 June 2020 04:05 CEST | Original file | - |
| article pdf uploaded. | 17 June 2020 04:04 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/6/667/pdf |
| article xml uploaded. | 17 June 2020 04:04 CEST | Update | https://www.mdpi.com/1999-4907/11/6/667/xml |
| article xml file uploaded | 17 June 2020 04:04 CEST | Original file | - |
| article pdf uploaded. | 11 June 2020 14:11 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/6/667/pdf-vor |
| article pdf uploaded. | 11 June 2020 14:11 CEST | Version of Record | https://www.mdpi.com/1999-4907/11/6/667/pdf-vor |
