| article html file updated | 31 August 2025 09:18 CEST | Update | https://www.mdpi.com/2071-1050/12/2/691 |
| article html file updated | 20 July 2022 17:49 CEST | Update | - |
| article html file updated | 15 February 2020 03:56 CET | Update | - |
| article html file updated | 21 January 2020 02:55 CET | Original file | - |
| article pdf uploaded. | 21 January 2020 02:52 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/2/691/pdf |
| article xml uploaded. | 21 January 2020 02:52 CET | Update | https://www.mdpi.com/2071-1050/12/2/691/xml |
| article xml file uploaded | 21 January 2020 02:52 CET | Update | - |
| article pdf uploaded. | 17 January 2020 16:12 CET | Version of Record | https://www.mdpi.com/2071-1050/12/2/691/pdf-vor |
| article xml file uploaded | 17 January 2020 16:12 CET | Original file | - |
