| article html file updated | 8 February 2020 19:50 CET | Update | https://www.mdpi.com/1996-1073/10/11/1734 |
| article html file updated | 28 September 2019 02:38 CEST | Update | N/A |
| article html file updated | 2 May 2019 18:06 CEST | Update | N/A |
| article html file updated | 30 November 2017 10:52 CET | Update | N/A |
| article html file updated | 30 October 2017 12:56 CET | Original file | N/A |
| article xml uploaded. | 30 October 2017 12:55 CET | Update | https://www.mdpi.com/1996-1073/10/11/1734/xml |
| article xml uploaded. | 30 October 2017 12:55 CET | Original file | N/A |
| article pdf uploaded. | 30 October 2017 12:55 CET | Version of Record | https://www.mdpi.com/1996-1073/10/11/1734/pdf |
