| article html file updated | 8 February 2020 21:14 CET | Update | https://www.mdpi.com/2071-1050/9/11/2100 |
| article html file updated | 28 September 2019 11:50 CEST | Update | - |
| article html file updated | 2 May 2019 14:53 CEST | Update | - |
| article html file updated | 30 November 2017 13:13 CET | Update | - |
| article html file updated | 16 November 2017 09:56 CET | Original file | - |
| article xml uploaded. | 16 November 2017 09:55 CET | Update | https://www.mdpi.com/2071-1050/9/11/2100/xml |
| article xml uploaded. | 16 November 2017 09:43 CET | Original file | - |
| article pdf uploaded. | 16 November 2017 09:43 CET | Updated version of record | https://www.mdpi.com/2071-1050/9/11/2100/pdf |
| article pdf uploaded. | 15 November 2017 10:56 CET | Version of Record | https://www.mdpi.com/2071-1050/9/11/2100/pdf-vor |
