| article html file updated | 31 August 2025 08:55 CEST | Update | https://www.mdpi.com/1422-0067/21/2/512 |
| article html file updated | 20 July 2022 17:27 CEST | Update | - |
| article html file updated | 15 February 2020 02:40 CET | Update | - |
| article html file updated | 5 February 2020 18:33 CET | Update | - |
| article html file updated | 14 January 2020 05:01 CET | Original file | - |
| article pdf uploaded. | 14 January 2020 05:00 CET | Version of Record | https://www.mdpi.com/1422-0067/21/2/512/pdf |
| article xml uploaded. | 14 January 2020 05:00 CET | Update | https://www.mdpi.com/1422-0067/21/2/512/xml |
| article xml file uploaded | 14 January 2020 05:00 CET | Original file | - |
