| article html file updated | 8 February 2020 21:36 CET | Update | https://www.mdpi.com/1996-1073/10/11/1900 |
| article html file updated | 28 September 2019 14:11 CEST | Update | - |
| article html file updated | 2 May 2019 14:04 CEST | Update | - |
| article html file updated | 18 April 2019 11:44 CEST | Update | - |
| article html file updated | 30 November 2017 11:32 CET | Update | - |
| article html file updated | 18 November 2017 12:42 CET | Original file | - |
| article xml uploaded. | 18 November 2017 12:40 CET | Update | https://www.mdpi.com/1996-1073/10/11/1900/xml |
| article xml uploaded. | 18 November 2017 12:40 CET | Original file | - |
| article pdf uploaded. | 18 November 2017 12:40 CET | Version of Record | https://www.mdpi.com/1996-1073/10/11/1900/pdf |
