| article html file updated | 17 August 2026 03:06 CEST | Update | https://www.mdpi.com/2071-1050/12/4/1469 |
| article html file updated | 31 August 2025 11:50 CEST | Update | N/A |
| article html file updated | 20 July 2022 20:21 CEST | Update | N/A |
| article html file updated | 21 February 2020 13:11 CET | Original file | N/A |
| article pdf uploaded. | 21 February 2020 13:09 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/4/1469/pdf |
| article xml uploaded. | 21 February 2020 13:09 CET | Update | https://www.mdpi.com/2071-1050/12/4/1469/xml |
| article xml file uploaded | 21 February 2020 13:09 CET | Update | N/A |
| article pdf uploaded. | 16 February 2020 13:28 CET | Version of Record | https://www.mdpi.com/2071-1050/12/4/1469/pdf-vor |
| article xml file uploaded | 16 February 2020 13:28 CET | Original file | N/A |
