| article html file updated | 24 December 2025 19:08 CET | Update | https://www.mdpi.com/2079-6439/8/6/34 |
| article html file updated | 31 August 2025 22:29 CEST | Update | - |
| article html file updated | 21 July 2022 06:53 CEST | Update | - |
| article html file updated | 11 June 2020 08:21 CEST | Original file | - |
| article pdf uploaded. | 11 June 2020 08:20 CEST | Updated version of record | https://www.mdpi.com/2079-6439/8/6/34/pdf |
| article xml uploaded. | 11 June 2020 08:20 CEST | Update | https://www.mdpi.com/2079-6439/8/6/34/xml |
| article xml file uploaded | 11 June 2020 08:20 CEST | Original file | - |
| article pdf uploaded. | 3 June 2020 11:43 CEST | Updated version of record | https://www.mdpi.com/2079-6439/8/6/34/pdf-vor |
| article pdf uploaded. | 3 June 2020 11:43 CEST | Version of Record | https://www.mdpi.com/2079-6439/8/6/34/pdf-vor |
