| article html file updated | 8 February 2020 09:45 CET | Update | https://www.mdpi.com/1996-1073/10/7/893 |
| article html file updated | 25 September 2019 16:18 CEST | Update | N/A |
| article html file updated | 3 May 2019 14:41 CEST | Update | N/A |
| article html file updated | 31 July 2017 06:56 CEST | Update | N/A |
| article html file updated | 4 July 2017 15:10 CEST | Original file | N/A |
| article xml uploaded. | 4 July 2017 15:09 CEST | Update | https://www.mdpi.com/1996-1073/10/7/893/xml |
| article pdf uploaded. | 4 July 2017 15:09 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/7/893/pdf |
| article pdf uploaded. | 30 June 2017 14:41 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/7/893/pdf-vor |
