| article html file updated | 30 August 2025 20:59 CEST | Update | https://www.mdpi.com/2079-9292/8/6/657 |
| article html file updated | 20 July 2022 15:47 CEST | Update | - |
| article html file updated | 12 February 2020 18:54 CET | Update | - |
| article html file updated | 21 October 2019 16:45 CEST | Update | - |
| article html file updated | 5 July 2019 20:12 CEST | Update | - |
| article html file updated | 11 June 2019 10:40 CEST | Original file | - |
| article pdf uploaded. | 11 June 2019 10:39 CEST | Version of Record | https://www.mdpi.com/2079-9292/8/6/657/pdf |
| article xml uploaded. | 11 June 2019 10:39 CEST | Update | https://www.mdpi.com/2079-9292/8/6/657/xml |
| article xml file uploaded | 11 June 2019 10:39 CEST | Original file | - |
