| article html file updated | 6 September 2025 19:24 CEST | Update | https://www.mdpi.com/1422-0067/21/2/667 |
| article html file updated | 20 July 2022 17:58 CEST | Update | - |
| article html file updated | 15 February 2020 04:30 CET | Update | - |
| article html file updated | 5 February 2020 19:11 CET | Update | - |
| article html file updated | 23 January 2020 07:18 CET | Original file | - |
| article pdf uploaded. | 23 January 2020 07:17 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/2/667/pdf |
| article xml uploaded. | 23 January 2020 07:17 CET | Update | https://www.mdpi.com/1422-0067/21/2/667/xml |
| article xml file uploaded | 23 January 2020 07:17 CET | Update | - |
| article pdf uploaded. | 19 January 2020 13:07 CET | Version of Record | https://www.mdpi.com/1422-0067/21/2/667/pdf-vor |
| article xml file uploaded | 19 January 2020 13:07 CET | Original file | - |
