| article html file updated | 8 February 2020 17:58 CET | Update | https://www.mdpi.com/2073-4352/7/10/303 |
| article html file updated | 27 September 2019 14:43 CEST | Update | - |
| article html file updated | 2 May 2019 22:22 CEST | Update | - |
| article html file updated | 1 November 2017 04:52 CET | Update | - |
| article html file updated | 9 October 2017 08:57 CEST | Original file | - |
| article xml uploaded. | 9 October 2017 08:55 CEST | Original file | https://www.mdpi.com/2073-4352/7/10/303/xml |
| article pdf uploaded. | 9 October 2017 08:55 CEST | Version of Record | https://www.mdpi.com/2073-4352/7/10/303/pdf |
