| article html file updated | 8 February 2020 16:28 CET | Update | https://www.mdpi.com/1996-1073/10/9/1433 |
| article html file updated | 3 May 2019 01:28 CEST | Update | - |
| article html file updated | 30 September 2017 07:57 CEST | Update | - |
| article html file updated | 18 September 2017 15:51 CEST | Original file | - |
| article xml uploaded. | 18 September 2017 15:49 CEST | Original file | https://www.mdpi.com/1996-1073/10/9/1433/xml |
| article pdf uploaded. | 18 September 2017 15:49 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/9/1433/pdf |
| article pdf uploaded. | 18 September 2017 11:51 CEST | Version of Record | - |
