| article html file updated | 31 August 2025 23:06 CEST | Update | https://www.mdpi.com/2227-7102/10/6/156 |
| article html file updated | 21 July 2022 20:21 CEST | Update | - |
| article html file updated | 19 June 2020 12:21 CEST | Original file | - |
| article pdf uploaded. | 19 June 2020 12:20 CEST | Updated version of record | https://www.mdpi.com/2227-7102/10/6/156/pdf |
| article xml uploaded. | 19 June 2020 12:20 CEST | Update | https://www.mdpi.com/2227-7102/10/6/156/xml |
| article xml file uploaded | 19 June 2020 12:20 CEST | Original file | - |
| article pdf uploaded. | 9 June 2020 14:04 CEST | Updated version of record | https://www.mdpi.com/2227-7102/10/6/156/pdf-vor |
| article pdf uploaded. | 9 June 2020 14:04 CEST | Version of Record | https://www.mdpi.com/2227-7102/10/6/156/pdf-vor |
