| article html file updated | 31 August 2025 11:00 CEST | Update | https://www.mdpi.com/1996-1073/13/3/720 |
| article html file updated | 20 July 2022 19:31 CEST | Update | - |
| article html file updated | 20 February 2020 11:46 CET | Update | - |
| article html file updated | 15 February 2020 08:32 CET | Update | - |
| article html file updated | 7 February 2020 16:47 CET | Original file | - |
| article pdf uploaded. | 7 February 2020 11:34 CET | Version of Record | https://www.mdpi.com/1996-1073/13/3/720/pdf |
| article xml uploaded. | 7 February 2020 11:34 CET | Update | https://www.mdpi.com/1996-1073/13/3/720/xml |
| article xml file uploaded | 7 February 2020 11:34 CET | Original file | - |
