| article html file updated | 8 February 2020 09:09 CET | Update | https://www.mdpi.com/1996-1073/10/7/844 |
| article html file updated | 25 September 2019 13:04 CEST | Update | N/A |
| article html file updated | 3 May 2019 15:49 CEST | Update | N/A |
| article html file updated | 31 July 2017 06:45 CEST | Update | N/A |
| article html file updated | 7 July 2017 09:17 CEST | Update | N/A |
| article xml uploaded. | 7 July 2017 09:16 CEST | Update | https://www.mdpi.com/1996-1073/10/7/844/xml |
| article pdf uploaded. | 7 July 2017 09:16 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/7/844/pdf |
| article html file updated | 24 June 2017 10:42 CEST | Original file | N/A |
| article pdf uploaded. | 24 June 2017 10:41 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/7/844/pdf-vor |