| article html file updated | 31 August 2025 08:43 CEST | Update | https://www.mdpi.com/2071-1050/12/2/539 |
| article html file updated | 20 July 2022 17:14 CEST | Update | N/A |
| article html file updated | 15 February 2020 01:57 CET | Update | N/A |
| article html file updated | 22 January 2020 06:57 CET | Update | N/A |
| article pdf uploaded. | 22 January 2020 06:56 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/2/539/pdf |
| article xml uploaded. | 22 January 2020 06:56 CET | Update | https://www.mdpi.com/2071-1050/12/2/539/xml |
| article xml file uploaded | 22 January 2020 06:56 CET | Update | N/A |
| article html file updated | 16 January 2020 18:06 CET | Original file | N/A |
| article pdf uploaded. | 16 January 2020 10:03 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/2/539/pdf-vor |
| article xml uploaded. | 16 January 2020 10:03 CET | Update | N/A |
| article xml file uploaded | 16 January 2020 10:03 CET | Update | N/A |
| article pdf uploaded. | 10 January 2020 15:56 CET | Version of Record | https://www.mdpi.com/2071-1050/12/2/539/pdf-vor |
| article xml file uploaded | 10 January 2020 15:56 CET | Original file | N/A |
