| article html file updated | 14 August 2026 16:20 CEST | Update | https://www.mdpi.com/2072-6643/9/8/826 |
| article html file updated | 30 August 2025 00:51 CEST | Update | N/A |
| article html file updated | 21 August 2025 19:22 CEST | Update | N/A |
| article html file updated | 16 July 2022 05:38 CEST | Update | N/A |
| article html file updated | 8 February 2020 12:29 CET | Update | N/A |
| article html file updated | 26 September 2019 06:56 CEST | Update | N/A |
| article html file updated | 3 May 2019 09:06 CEST | Update | N/A |
| article html file updated | 27 March 2019 18:37 CET | Update | N/A |
| article html file updated | 1 September 2017 05:08 CEST | Update | N/A |
| article html file updated | 1 August 2017 10:44 CEST | Original file | N/A |
| article xml uploaded. | 1 August 2017 10:43 CEST | Original file | https://www.mdpi.com/2072-6643/9/8/826/xml |
| article pdf uploaded. | 1 August 2017 10:43 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/8/826/pdf |
