| article html file updated | 8 February 2020 15:51 CET | Update | https://www.mdpi.com/1996-1073/10/9/1378 |
| article html file updated | 27 September 2019 01:38 CEST | Update | - |
| article html file updated | 3 May 2019 02:36 CEST | Update | - |
| article html file updated | 30 September 2017 08:08 CEST | Update | - |
| article html file updated | 12 September 2017 21:25 CEST | Original file | - |
| article xml uploaded. | 12 September 2017 21:24 CEST | Original file | https://www.mdpi.com/1996-1073/10/9/1378/xml |
| article pdf uploaded. | 12 September 2017 21:24 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/9/1378/pdf |
| article pdf uploaded. | 11 September 2017 11:56 CEST | Version of Record | - |
