| article html file updated | 24 December 2025 16:54 CET | Update | https://www.mdpi.com/1422-0067/21/1/215 |
| article html file updated | 31 August 2025 07:39 CEST | Update | - |
| article html file updated | 21 August 2025 23:34 CEST | Update | - |
| article html file updated | 19 July 2022 20:40 CEST | Update | - |
| article html file updated | 14 February 2020 22:15 CET | Update | - |
| article html file updated | 16 January 2020 12:56 CET | Update | - |
| article html file updated | 2 January 2020 03:02 CET | Original file | - |
| article pdf uploaded. | 2 January 2020 03:00 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/1/215/pdf |
| article xml uploaded. | 2 January 2020 03:00 CET | Update | https://www.mdpi.com/1422-0067/21/1/215/xml |
| article xml file uploaded | 2 January 2020 03:00 CET | Update | - |
| article pdf uploaded. | 27 December 2019 17:39 CET | Version of Record | https://www.mdpi.com/1422-0067/21/1/215/pdf-vor |
| article xml file uploaded | 27 December 2019 17:39 CET | Original file | - |
