| article html file updated | 31 August 2025 04:00 CEST | Update | https://www.mdpi.com/2071-1050/11/21/6139 |
| 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 | 4 November 2019 10:16 CET | Update | N/A |
| article pdf uploaded. | 4 November 2019 10:14 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/21/6139/pdf |
| article xml uploaded. | 4 November 2019 10:14 CET | Update | https://www.mdpi.com/2071-1050/11/21/6139/xml |
| article xml file uploaded | 4 November 2019 10:14 CET | Update | N/A |
| article html file updated | 4 November 2019 05:08 CET | Original file | N/A |
| article pdf uploaded. | 4 November 2019 05:06 CET | Version of Record | N/A |
| article xml uploaded. | 4 November 2019 05:06 CET | Update | N/A |
| article xml file uploaded | 4 November 2019 05:06 CET | Original file | N/A |
