| article html file updated | 31 August 2025 23:15 CEST | Update | https://www.mdpi.com/2073-8994/12/6/994 |
| article html file updated | 21 July 2022 20:30 CEST | Update | - |
| article html file updated | 10 October 2020 05:29 CEST | Update | - |
| article html file updated | 9 October 2020 07:16 CEST | Update | - |
| article html file updated | 30 June 2020 04:21 CEST | Original file | - |
| article pdf uploaded. | 30 June 2020 04:20 CEST | Updated version of record | https://www.mdpi.com/2073-8994/12/6/994/pdf |
| article xml uploaded. | 30 June 2020 04:20 CEST | Update | https://www.mdpi.com/2073-8994/12/6/994/xml |
| article xml file uploaded | 30 June 2020 04:20 CEST | Original file | - |
| article pdf uploaded. | 10 June 2020 15:52 CEST | Version of Record | https://www.mdpi.com/2073-8994/12/6/994/pdf-vor |
