| article html file updated | 8 February 2020 20:18 CET | Update | https://www.mdpi.com/1996-1073/10/11/1773 |
| article html file updated | 28 September 2019 05:34 CEST | Update | N/A |
| article html file updated | 2 May 2019 17:02 CEST | Update | N/A |
| article html file updated | 30 November 2017 11:01 CET | Update | N/A |
| article html file updated | 3 November 2017 16:22 CET | Original file | N/A |
| article xml uploaded. | 3 November 2017 16:21 CET | Update | https://www.mdpi.com/1996-1073/10/11/1773/xml |
| article xml uploaded. | 3 November 2017 16:21 CET | Original file | N/A |
| article pdf uploaded. | 3 November 2017 16:21 CET | Version of Record | https://www.mdpi.com/1996-1073/10/11/1773/pdf |
