| article html file updated | 14 August 2026 16:24 CEST | Update | https://www.mdpi.com/2072-6643/9/8/831 |
| article html file updated | 30 August 2025 00:52 CEST | Update | N/A |
| article html file updated | 16 July 2022 05:41 CEST | Update | N/A |
| article html file updated | 8 February 2020 12:42 CET | Update | N/A |
| article html file updated | 26 September 2019 08:13 CEST | Update | N/A |
| article html file updated | 3 May 2019 08:39 CEST | Update | N/A |
| article html file updated | 27 March 2019 19:04 CET | Update | N/A |
| article html file updated | 1 September 2017 05:08 CEST | Update | N/A |
| article html file updated | 3 August 2017 16:20 CEST | Update | N/A |
| article xml uploaded. | 3 August 2017 16:19 CEST | Update | https://www.mdpi.com/2072-6643/9/8/831/xml |
| article pdf uploaded. | 3 August 2017 16:19 CEST | Updated version of record | https://www.mdpi.com/2072-6643/9/8/831/pdf |
| article html file updated | 3 August 2017 16:10 CEST | Original file | N/A |
| article pdf uploaded. | 3 August 2017 16:08 CEST | Updated version of record | https://www.mdpi.com/2072-6643/9/8/831/pdf-vor |
| article pdf uploaded. | 3 August 2017 13:11 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/8/831/pdf-vor |
