| article html file updated | 8 February 2020 20:45 CET | Update | https://www.mdpi.com/2073-4344/7/11/337 |
| article html file updated | 28 September 2019 08:37 CEST | Update | N/A |
| article html file updated | 2 May 2019 15:59 CEST | Update | N/A |
| article html file updated | 30 November 2017 16:00 CET | Update | N/A |
| article html file updated | 30 November 2017 08:38 CET | Update | N/A |
| article html file updated | 9 November 2017 14:22 CET | Original file | N/A |
| article xml uploaded. | 9 November 2017 14:21 CET | Update | https://www.mdpi.com/2073-4344/7/11/337/xml |
| article xml uploaded. | 9 November 2017 14:21 CET | Original file | N/A |
| article pdf uploaded. | 9 November 2017 14:21 CET | Version of Record | https://www.mdpi.com/2073-4344/7/11/337/pdf |
