| article html file updated | 29 August 2025 23:28 CEST | Update | https://www.mdpi.com/1996-1073/9/8/626 |
| article html file updated | 16 July 2022 03:03 CEST | Update | - |
| article html file updated | 7 February 2020 13:03 CET | Update | - |
| article html file updated | 5 May 2019 07:37 CEST | Update | - |
| article html file updated | 27 March 2019 13:06 CET | Update | - |
| article html file updated | 25 August 2016 11:32 CEST | Update | - |
| article html file updated | 11 August 2016 11:49 CEST | Update | - |
| article html file updated | 9 August 2016 11:04 CEST | Original file | - |
| article xml uploaded. | 9 August 2016 11:03 CEST | Update | https://www.mdpi.com/1996-1073/9/8/626/xml |
| article pdf uploaded. | 9 August 2016 11:03 CEST | Version of Record | https://www.mdpi.com/1996-1073/9/8/626/pdf |
