| article html file updated | 8 February 2020 20:14 CET | Update | https://www.mdpi.com/1996-1073/10/11/1774 |
| article html file updated | 28 September 2019 05:03 CEST | Update | N/A |
| article html file updated | 2 May 2019 17:12 CEST | Update | N/A |
| article html file updated | 30 November 2017 11:01 CET | Update | N/A |
| article html file updated | 8 November 2017 11:30 CET | Original file | N/A |
| article xml uploaded. | 8 November 2017 11:28 CET | Update | https://www.mdpi.com/1996-1073/10/11/1774/xml |
| article xml uploaded. | 8 November 2017 11:28 CET | Update | N/A |
| article xml uploaded. | 8 November 2017 11:28 CET | Original file | N/A |
| article pdf uploaded. | 8 November 2017 11:28 CET | Updated version of record | https://www.mdpi.com/1996-1073/10/11/1774/pdf |
| article pdf uploaded. | 3 November 2017 12:09 CET | Version of Record | https://www.mdpi.com/1996-1073/10/11/1774/pdf-vor |