| article html file updated | 8 February 2020 20:58 CET | Update | https://www.mdpi.com/1996-1073/10/11/1847 |
| article html file updated | 28 September 2019 10:06 CEST | Update | N/A |
| article html file updated | 2 May 2019 15:28 CEST | Update | N/A |
| article html file updated | 30 November 2017 11:19 CET | Update | N/A |
| article html file updated | 13 November 2017 03:44 CET | Original file | N/A |
| article xml uploaded. | 13 November 2017 03:42 CET | Update | https://www.mdpi.com/1996-1073/10/11/1847/xml |
| article xml uploaded. | 13 November 2017 03:42 CET | Original file | N/A |
| article pdf uploaded. | 13 November 2017 03:42 CET | Updated version of record | https://www.mdpi.com/1996-1073/10/11/1847/pdf |
| article pdf uploaded. | 12 November 2017 10:15 CET | Updated version of record | https://www.mdpi.com/1996-1073/10/11/1847/pdf-vor |
| article pdf uploaded. | 12 November 2017 10:13 CET | Version of Record | https://www.mdpi.com/1996-1073/10/11/1847/pdf-vor |
