| article html file updated | 31 August 2025 11:59 CEST | Update | https://www.mdpi.com/2071-1050/12/4/1506 |
| article html file updated | 20 July 2022 20:29 CEST | Update | N/A |
| article html file updated | 27 February 2020 02:46 CET | Update | N/A |
| article pdf uploaded. | 27 February 2020 02:44 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/4/1506/pdf |
| article xml uploaded. | 27 February 2020 02:44 CET | Update | https://www.mdpi.com/2071-1050/12/4/1506/xml |
| article xml file uploaded | 27 February 2020 02:44 CET | Update | N/A |
| article html file updated | 18 February 2020 12:46 CET | Original file | N/A |
| article pdf uploaded. | 18 February 2020 12:44 CET | Version of Record | https://www.mdpi.com/2071-1050/12/4/1506/pdf-vor |
| article xml uploaded. | 18 February 2020 12:44 CET | Update | N/A |
| article xml file uploaded | 18 February 2020 12:44 CET | Original file | N/A |
