| article html file updated | 24 December 2025 19:00 CET | Update | https://www.mdpi.com/2079-6439/8/6/33 |
| article html file updated | 31 August 2025 21:35 CEST | Update | N/A |
| article html file updated | 21 July 2022 05:59 CEST | Update | N/A |
| article html file updated | 7 July 2020 09:30 CEST | Update | N/A |
| article html file updated | 12 June 2020 13:45 CEST | Original file | N/A |
| article pdf uploaded. | 12 June 2020 13:43 CEST | Updated version of record | https://www.mdpi.com/2079-6439/8/6/33/pdf |
| article xml uploaded. | 12 June 2020 13:43 CEST | Update | https://www.mdpi.com/2079-6439/8/6/33/xml |
| article xml file uploaded | 12 June 2020 13:43 CEST | Update | N/A |
| article pdf uploaded. | 26 May 2020 10:26 CEST | Version of Record | https://www.mdpi.com/2079-6439/8/6/33/pdf-vor |
| article xml file uploaded | 26 May 2020 10:26 CEST | Original file | N/A |
