| article html file updated | 8 February 2020 08:46 CET | Update | https://www.mdpi.com/1996-1073/10/6/828 |
| article html file updated | 25 September 2019 10:58 CEST | Update | - |
| article html file updated | 3 May 2019 16:32 CEST | Update | - |
| article html file updated | 27 June 2017 10:25 CEST | Update | - |
| article html file updated | 21 June 2017 05:39 CEST | Update | - |
| article xml uploaded. | 21 June 2017 05:38 CEST | Update | https://www.mdpi.com/1996-1073/10/6/828/xml |
| article pdf uploaded. | 21 June 2017 05:38 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/6/828/pdf |
| article html file updated | 20 June 2017 12:12 CEST | Original file | - |
| article pdf uploaded. | 20 June 2017 12:11 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/6/828/pdf-vor |
