| article html file updated | 31 August 2025 09:16 CEST | Update | https://www.mdpi.com/1422-0067/21/2/611 |
| article html file updated | 20 July 2022 17:47 CEST | Update | - |
| article html file updated | 15 February 2020 03:50 CET | Update | - |
| article html file updated | 5 February 2020 18:59 CET | Update | - |
| article html file updated | 17 January 2020 11:28 CET | Original file | - |
| article pdf uploaded. | 17 January 2020 11:26 CET | Version of Record | https://www.mdpi.com/1422-0067/21/2/611/pdf |
| article xml uploaded. | 17 January 2020 11:26 CET | Update | https://www.mdpi.com/1422-0067/21/2/611/xml |
| article xml file uploaded | 17 January 2020 11:26 CET | Original file | - |
