| article html file updated | 31 August 2025 23:13 CEST | Update | https://www.mdpi.com/2304-8158/9/6/767 |
| article html file updated | 21 July 2022 20:28 CEST | Update | - |
| article html file updated | 15 June 2020 12:16 CEST | Original file | - |
| article pdf uploaded. | 15 June 2020 12:15 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/6/767/pdf |
| article xml uploaded. | 15 June 2020 12:15 CEST | Update | https://www.mdpi.com/2304-8158/9/6/767/xml |
| article xml file uploaded | 15 June 2020 12:15 CEST | Original file | - |
| article pdf uploaded. | 10 June 2020 14:00 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/6/767/pdf-vor |
| article pdf uploaded. | 10 June 2020 14:00 CEST | Version of Record | https://www.mdpi.com/2304-8158/9/6/767/pdf-vor |
