| article html file updated | 8 February 2020 21:23 CET | Update | https://www.mdpi.com/1996-1073/10/11/1878 |
| article html file updated | 28 September 2019 12:45 CEST | Update | N/A |
| article html file updated | 2 May 2019 14:35 CEST | Update | N/A |
| article html file updated | 18 April 2019 12:14 CEST | Update | N/A |
| article html file updated | 30 November 2017 11:27 CET | Update | N/A |
| article html file updated | 16 November 2017 12:50 CET | Original file | N/A |
| article xml uploaded. | 16 November 2017 12:49 CET | Update | https://www.mdpi.com/1996-1073/10/11/1878/xml |
| article xml uploaded. | 16 November 2017 12:49 CET | Original file | N/A |
| article pdf uploaded. | 16 November 2017 12:49 CET | Version of Record | https://www.mdpi.com/1996-1073/10/11/1878/pdf |
