| article html file updated | 31 August 2025 22:07 CEST | Update | https://www.mdpi.com/2079-9292/9/6/915 |
| article html file updated | 21 July 2022 06:31 CEST | Update | - |
| article html file updated | 1 June 2020 12:15 CEST | Original file | - |
| article pdf uploaded. | 1 June 2020 12:13 CEST | Updated version of record | https://www.mdpi.com/2079-9292/9/6/915/pdf |
| article xml uploaded. | 1 June 2020 12:13 CEST | Update | https://www.mdpi.com/2079-9292/9/6/915/xml |
| article xml file uploaded | 1 June 2020 12:13 CEST | Original file | - |
| article pdf uploaded. | 30 May 2020 14:36 CEST | Updated version of record | https://www.mdpi.com/2079-9292/9/6/915/pdf-vor |
| article pdf uploaded. | 30 May 2020 14:26 CEST | Updated version of record | https://www.mdpi.com/2079-9292/9/6/915/pdf-vor |
| article pdf uploaded. | 30 May 2020 14:25 CEST | Updated version of record | https://www.mdpi.com/2079-9292/9/6/915/pdf-vor |
| article pdf uploaded. | 30 May 2020 14:25 CEST | Updated version of record | https://www.mdpi.com/2079-9292/9/6/915/pdf-vor |
| article pdf uploaded. | 30 May 2020 14:24 CEST | Version of Record | https://www.mdpi.com/2079-9292/9/6/915/pdf-vor |