| article html file updated | 31 August 2025 04:00 CEST | Update | https://www.mdpi.com/2071-1050/11/21/6137 |
| article html file updated | 20 July 2022 00:21 CEST | Update | N/A |
| article html file updated | 14 February 2020 06:29 CET | Update | N/A |
| article html file updated | 15 November 2019 18:23 CET | Update | N/A |
| article html file updated | 6 November 2019 11:37 CET | Update | N/A |
| article xml uploaded. | 6 November 2019 11:35 CET | Update | https://www.mdpi.com/2071-1050/11/21/6137/xml |
| article xml uploaded. | 6 November 2019 11:35 CET | Update | N/A |
| article xml uploaded. | 6 November 2019 11:35 CET | Update | N/A |
| article pdf uploaded. | 6 November 2019 11:35 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/21/6137/pdf |
| article html file updated | 4 November 2019 03:47 CET | Original file | N/A |
| article supplementary file uploaded. | 4 November 2019 03:46 CET | - | https://www.mdpi.com/2071-1050/11/21/6137#supplementary |
| article pdf uploaded. | 4 November 2019 03:46 CET | Version of Record | https://www.mdpi.com/2071-1050/11/21/6137/pdf-vor |
| article xml uploaded. | 4 November 2019 03:46 CET | Update | N/A |
| article xml file uploaded | 4 November 2019 03:46 CET | Original file | N/A |
