| article html file updated | 29 August 2025 23:32 CEST | Update | https://www.mdpi.com/2072-6643/8/9/522 |
| article html file updated | 16 July 2022 03:11 CEST | Update | - |
| article html file updated | 7 February 2020 13:51 CET | Update | - |
| article html file updated | 5 May 2019 06:09 CEST | Update | - |
| article html file updated | 27 March 2019 14:43 CET | Update | - |
| article html file updated | 27 September 2016 11:29 CEST | Update | - |
| article html file updated | 25 August 2016 08:36 CEST | Original file | - |
| article xml uploaded. | 25 August 2016 08:35 CEST | Original file | https://www.mdpi.com/2072-6643/8/9/522/xml |
| article pdf uploaded. | 25 August 2016 08:35 CEST | Version of Record | https://www.mdpi.com/2072-6643/8/9/522/pdf |
