| article html file updated | 16 August 2026 17:05 CEST | Update | https://www.mdpi.com/2071-1050/11/21/6020 |
| 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 | 1 November 2019 09:27 CET | Update | N/A |
| article pdf uploaded. | 1 November 2019 09:26 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/21/6020/pdf |
| article xml uploaded. | 1 November 2019 09:26 CET | Update | https://www.mdpi.com/2071-1050/11/21/6020/xml |
| article xml file uploaded | 1 November 2019 09:26 CET | Update | N/A |
| article html file updated | 29 October 2019 23:08 CET | Original file | N/A |
| article pdf uploaded. | 29 October 2019 17:16 CET | Version of Record | https://www.mdpi.com/2071-1050/11/21/6020/pdf-vor |
| article xml uploaded. | 29 October 2019 17:16 CET | Update | N/A |
| article xml file uploaded | 29 October 2019 17:16 CET | Original file | N/A |
