| article html file updated | 1 September 2025 11:13 CEST | Update | https://www.mdpi.com/2305-6304/8/4/89 |
| article html file updated | 22 July 2022 21:32 CEST | Update | - |
| article html file updated | 23 October 2020 09:37 CEST | Original file | - |
| article pdf uploaded. | 23 October 2020 09:36 CEST | Updated version of record | https://www.mdpi.com/2305-6304/8/4/89/pdf |
| article xml uploaded. | 23 October 2020 09:36 CEST | Update | https://www.mdpi.com/2305-6304/8/4/89/xml |
| article xml file uploaded | 23 October 2020 09:36 CEST | Original file | - |
| article pdf uploaded. | 18 October 2020 13:40 CEST | Version of Record | https://www.mdpi.com/2305-6304/8/4/89/pdf-vor |
