| article html file updated | 31 August 2025 01:03 CEST | Update | https://www.mdpi.com/2079-9292/8/9/998 |
| article html file updated | 20 July 2022 03:53 CEST | Update | - |
| article html file updated | 13 February 2020 15:41 CET | Update | - |
| article html file updated | 25 September 2019 19:48 CEST | Update | - |
| article html file updated | 6 September 2019 11:29 CEST | Original file | - |
| article pdf uploaded. | 6 September 2019 11:27 CEST | Version of Record | https://www.mdpi.com/2079-9292/8/9/998/pdf |
| article xml uploaded. | 6 September 2019 11:27 CEST | Update | https://www.mdpi.com/2079-9292/8/9/998/xml |
| article xml file uploaded | 6 September 2019 11:27 CEST | Original file | - |
