| article html file updated | 18 August 2026 07:09 CEST | Update | https://www.mdpi.com/2071-1050/12/21/8970 |
| article html file updated | 1 September 2025 12:09 CEST | Update | N/A |
| article html file updated | 22 July 2022 22:53 CEST | Update | N/A |
| article html file updated | 6 November 2020 01:42 CET | Update | N/A |
| article pdf uploaded. | 6 November 2020 01:40 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/21/8970/pdf |
| article xml uploaded. | 6 November 2020 01:40 CET | Update | https://www.mdpi.com/2071-1050/12/21/8970/xml |
| article xml file uploaded | 6 November 2020 01:40 CET | Update | N/A |
| article html file updated | 30 October 2020 02:14 CET | Update | N/A |
| article pdf uploaded. | 30 October 2020 02:12 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/21/8970/pdf-vor |
| article xml uploaded. | 30 October 2020 02:12 CET | Update | N/A |
| article xml file uploaded | 30 October 2020 02:12 CET | Update | N/A |
| article html file updated | 29 October 2020 10:24 CET | Original file | N/A |
| article pdf uploaded. | 29 October 2020 10:23 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/21/8970/pdf-vor |
| article xml uploaded. | 29 October 2020 10:23 CET | Update | N/A |
| article xml file uploaded | 29 October 2020 10:23 CET | Original file | N/A |
| article pdf uploaded. | 28 October 2020 15:21 CET | Version of Record | https://www.mdpi.com/2071-1050/12/21/8970/pdf-vor |
