| article html file updated | 31 August 2025 03:43 CEST | Update | https://www.mdpi.com/2071-1050/11/21/6015 |
| article html file updated | 20 July 2022 00:41 CEST | Update | N/A |
| article html file updated | 14 February 2020 05:02 CET | Update | N/A |
| article html file updated | 15 November 2019 17:37 CET | Update | N/A |
| article html file updated | 7 November 2019 02:05 CET | Update | N/A |
| article pdf uploaded. | 7 November 2019 02:04 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/21/6015/pdf |
| article xml uploaded. | 7 November 2019 02:04 CET | Update | https://www.mdpi.com/2071-1050/11/21/6015/xml |
| article xml file uploaded | 7 November 2019 02:03 CET | Update | N/A |
| article html file updated | 6 November 2019 10:44 CET | Original file | N/A |
| article pdf uploaded. | 6 November 2019 10:39 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/21/6015/pdf-vor |
| article xml uploaded. | 6 November 2019 10:39 CET | Update | N/A |
| article xml file uploaded | 6 November 2019 10:39 CET | Update | N/A |
| article pdf uploaded. | 29 October 2019 16:53 CET | Version of Record | https://www.mdpi.com/2071-1050/11/21/6015/pdf-vor |
| article xml file uploaded | 29 October 2019 16:53 CET | Original file | N/A |
