| article html file updated | 31 August 2025 01:01 CEST | Update | https://www.mdpi.com/2079-9292/8/9/997 |
| article html file updated | 20 July 2022 03:55 CEST | Update | - |
| article html file updated | 13 February 2020 15:32 CET | Update | - |
| article html file updated | 25 September 2019 19:46 CEST | Update | - |
| article html file updated | 10 September 2019 12:16 CEST | Original file | - |
| article pdf uploaded. | 10 September 2019 12:15 CEST | Updated version of record | https://www.mdpi.com/2079-9292/8/9/997/pdf |
| article xml uploaded. | 10 September 2019 12:15 CEST | Update | https://www.mdpi.com/2079-9292/8/9/997/xml |
| article xml file uploaded | 10 September 2019 12:15 CEST | Update | - |
| article pdf uploaded. | 5 September 2019 16:11 CEST | Version of Record | https://www.mdpi.com/2079-9292/8/9/997/pdf-vor |
| article xml file uploaded | 5 September 2019 16:11 CEST | Original file | - |
