| article html file updated | 8 February 2020 17:34 CET | Update | https://www.mdpi.com/2079-4991/7/10/303 |
| article html file updated | 27 September 2019 11:37 CEST | Update | - |
| article html file updated | 2 May 2019 23:13 CEST | Update | - |
| article html file updated | 3 November 2017 06:13 CET | Update | - |
| article html file updated | 30 September 2017 15:57 CEST | Original file | - |
| article xml uploaded. | 30 September 2017 10:46 CEST | Update | https://www.mdpi.com/2079-4991/7/10/303/xml |
| article xml uploaded. | 30 September 2017 10:46 CEST | Original file | - |
| article pdf uploaded. | 30 September 2017 10:46 CEST | Version of Record | https://www.mdpi.com/2079-4991/7/10/303/pdf |
