| article html file updated | 8 February 2020 20:54 CET | Update | https://www.mdpi.com/1996-1073/10/11/1828 |
| article html file updated | 28 September 2019 09:35 CEST | Update | N/A |
| article html file updated | 2 May 2019 15:39 CEST | Update | N/A |
| article html file updated | 30 November 2017 11:14 CET | Update | N/A |
| article html file updated | 10 November 2017 15:46 CET | Original file | N/A |
| article xml uploaded. | 10 November 2017 15:44 CET | Update | https://www.mdpi.com/1996-1073/10/11/1828/xml |
| article xml uploaded. | 10 November 2017 15:44 CET | Original file | N/A |
| article pdf uploaded. | 10 November 2017 15:44 CET | Version of Record | https://www.mdpi.com/1996-1073/10/11/1828/pdf |
