| article html file updated | 30 August 2025 00:46 CEST | Update | https://www.mdpi.com/2072-6643/9/7/774 |
| article html file updated | 16 July 2022 05:28 CEST | Update | - |
| article html file updated | 8 February 2020 11:29 CET | Update | - |
| article html file updated | 26 September 2019 01:16 CEST | Update | - |
| article html file updated | 3 May 2019 11:27 CEST | Update | - |
| article html file updated | 27 March 2019 16:41 CET | Update | - |
| article html file updated | 2 August 2017 04:12 CEST | Update | - |
| article html file updated | 19 July 2017 15:56 CEST | Update | - |
| article html file updated | 19 July 2017 15:55 CEST | Update | - |
| article html file updated | 19 July 2017 15:54 CEST | Original file | - |
| article xml uploaded. | 19 July 2017 15:53 CEST | Update | https://www.mdpi.com/2072-6643/9/7/774/xml |
| article pdf uploaded. | 19 July 2017 15:53 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/7/774/pdf |