| article html file updated | 8 February 2020 19:16 CET | Update | https://www.mdpi.com/2071-1050/9/10/1873 |
| article html file updated | 27 September 2019 23:11 CEST | Update | - |
| article html file updated | 2 May 2019 19:25 CEST | Update | - |
| article html file updated | 3 November 2017 04:52 CET | Update | - |
| article html file updated | 25 October 2017 04:53 CEST | Update | - |
| article xml uploaded. | 25 October 2017 04:52 CEST | Update | https://www.mdpi.com/2071-1050/9/10/1873/xml |
| article pdf uploaded. | 25 October 2017 04:52 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/10/1873/pdf |
| article html file updated | 24 October 2017 08:32 CEST | Original file | - |
| article xml uploaded. | 24 October 2017 08:31 CEST | Original file | - |
| article pdf uploaded. | 24 October 2017 08:31 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/10/1873/pdf-vor |
