| article html file updated | 8 February 2020 20:45 CET | Update | https://www.mdpi.com/1996-1073/10/11/1815 |
| article html file updated | 28 September 2019 08:36 CEST | Update | N/A |
| article html file updated | 2 May 2019 15:59 CEST | Update | N/A |
| article html file updated | 30 November 2017 11:10 CET | Update | N/A |
| article pdf uploaded. | 17 November 2017 11:16 CET | Updated version of record | https://www.mdpi.com/1996-1073/10/11/1815/pdf |
| article html file updated | 10 November 2017 09:50 CET | Original file | N/A |
| article xml uploaded. | 10 November 2017 09:48 CET | Original file | https://www.mdpi.com/1996-1073/10/11/1815/xml |
| article pdf uploaded. | 10 November 2017 09:48 CET | Updated version of record | https://www.mdpi.com/1996-1073/10/11/1815/pdf-vor |
| article pdf uploaded. | 9 November 2017 14:23 CET | Version of Record | https://www.mdpi.com/1996-1073/10/11/1815/pdf-vor |
