| article html file updated | 31 August 2025 03:43 CEST | Update | https://www.mdpi.com/2071-1050/11/21/6019 |
| article html file updated | 20 July 2022 00:40 CEST | Update | N/A |
| article html file updated | 14 February 2020 05:04 CET | Update | N/A |
| article html file updated | 15 November 2019 17:40 CET | Update | N/A |
| article html file updated | 6 November 2019 02:23 CET | Original file | N/A |
| article pdf uploaded. | 6 November 2019 02:22 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/21/6019/pdf |
| article xml uploaded. | 6 November 2019 02:22 CET | Update | https://www.mdpi.com/2071-1050/11/21/6019/xml |
| article xml file uploaded | 6 November 2019 02:21 CET | Update | N/A |
| article pdf uploaded. | 30 October 2019 09:26 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/21/6019/pdf-vor |
| article pdf uploaded. | 29 October 2019 17:18 CET | Version of Record | https://www.mdpi.com/2071-1050/11/21/6019/pdf-vor |
| article xml file uploaded | 29 October 2019 17:18 CET | Original file | N/A |
