| article html file updated | 31 August 2025 08:59 CEST | Update | https://www.mdpi.com/2071-1050/12/2/615 |
| article html file updated | 20 July 2022 17:30 CEST | Update | - |
| article html file updated | 15 February 2020 02:52 CET | Update | - |
| article html file updated | 23 January 2020 04:28 CET | Original file | - |
| article pdf uploaded. | 23 January 2020 04:27 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/2/615/pdf |
| article xml uploaded. | 23 January 2020 04:27 CET | Update | https://www.mdpi.com/2071-1050/12/2/615/xml |
| article xml file uploaded | 23 January 2020 04:27 CET | Update | - |
| article pdf uploaded. | 14 January 2020 16:10 CET | Version of Record | https://www.mdpi.com/2071-1050/12/2/615/pdf-vor |
| article xml file uploaded | 14 January 2020 16:10 CET | Original file | - |
