| article html file updated | 16 August 2026 17:28 CEST | Update | https://www.mdpi.com/2218-273X/9/11/690 |
| article html file updated | 31 August 2025 03:59 CEST | Update | N/A |
| article html file updated | 20 July 2022 00:22 CEST | Update | N/A |
| article html file updated | 14 February 2020 06:22 CET | Update | N/A |
| article html file updated | 28 November 2019 01:04 CET | Update | N/A |
| article html file updated | 21 November 2019 05:09 CET | Original file | N/A |
| article pdf uploaded. | 21 November 2019 05:07 CET | Updated version of record | https://www.mdpi.com/2218-273X/9/11/690/pdf |
| article xml uploaded. | 21 November 2019 05:07 CET | Update | https://www.mdpi.com/2218-273X/9/11/690/xml |
| article xml file uploaded | 21 November 2019 05:07 CET | Update | N/A |
| article pdf uploaded. | 3 November 2019 09:21 CET | Version of Record | https://www.mdpi.com/2218-273X/9/11/690/pdf-vor |
| article xml file uploaded | 3 November 2019 09:21 CET | Original file | N/A |
