| article html file updated | 31 August 2025 08:08 CEST | Update | https://www.mdpi.com/1422-0067/21/1/333 |
| article html file updated | 19 July 2022 20:10 CEST | Update | - |
| article html file updated | 14 February 2020 23:56 CET | Update | - |
| article html file updated | 16 January 2020 14:52 CET | Update | - |
| article html file updated | 10 January 2020 03:26 CET | Original file | - |
| article pdf uploaded. | 3 January 2020 12:08 CET | Version of Record | https://www.mdpi.com/1422-0067/21/1/333/pdf |
| article xml uploaded. | 3 January 2020 12:08 CET | Update | https://www.mdpi.com/1422-0067/21/1/333/xml |
| article xml file uploaded | 3 January 2020 12:08 CET | Original file | - |
