| article html file updated | 31 August 2025 22:58 CEST | Update | https://www.mdpi.com/2227-9059/8/6/153 |
| article html file updated | 21 July 2022 20:13 CEST | Update | - |
| article html file updated | 19 June 2020 14:41 CEST | Original file | - |
| article pdf uploaded. | 19 June 2020 14:39 CEST | Updated version of record | https://www.mdpi.com/2227-9059/8/6/153/pdf |
| article xml uploaded. | 19 June 2020 14:39 CEST | Update | https://www.mdpi.com/2227-9059/8/6/153/xml |
| article xml file uploaded | 19 June 2020 14:39 CEST | Update | - |
| article pdf uploaded. | 19 June 2020 14:20 CEST | Updated version of record | https://www.mdpi.com/2227-9059/8/6/153/pdf-vor |
| article pdf uploaded. | 19 June 2020 14:16 CEST | Updated version of record | https://www.mdpi.com/2227-9059/8/6/153/pdf-vor |
| article pdf uploaded. | 8 June 2020 13:25 CEST | Updated version of record | https://www.mdpi.com/2227-9059/8/6/153/pdf-vor |
| article pdf uploaded. | 8 June 2020 13:25 CEST | Version of Record | https://www.mdpi.com/2227-9059/8/6/153/pdf-vor |
