| article html file updated | 31 August 2025 03:27 CEST | Update | https://www.mdpi.com/2071-1050/11/21/5921 |
| article html file updated | 20 July 2022 00:58 CEST | Update | N/A |
| article html file updated | 14 February 2020 03:44 CET | Update | N/A |
| article html file updated | 15 November 2019 17:03 CET | Update | N/A |
| article html file updated | 29 October 2019 11:45 CET | Original file | N/A |
| article pdf uploaded. | 29 October 2019 11:43 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/21/5921/pdf |
| article xml uploaded. | 29 October 2019 11:43 CET | Update | https://www.mdpi.com/2071-1050/11/21/5921/xml |
| article xml file uploaded | 29 October 2019 11:43 CET | Update | N/A |
| article pdf uploaded. | 24 October 2019 15:52 CEST | Version of Record | https://www.mdpi.com/2071-1050/11/21/5921/pdf-vor |
| article xml file uploaded | 24 October 2019 15:52 CEST | Original file | N/A |
