| article html file updated | 8 February 2020 13:36 CET | Update | https://www.mdpi.com/2072-6643/9/8/880 |
| article html file updated | 26 September 2019 13:27 CEST | Update | - |
| article html file updated | 3 May 2019 06:50 CEST | Update | - |
| article html file updated | 27 March 2019 20:58 CET | Update | - |
| article html file updated | 1 September 2017 05:12 CEST | Update | - |
| article html file updated | 15 August 2017 15:33 CEST | Original file | - |
| article xml uploaded. | 15 August 2017 15:32 CEST | Original file | https://www.mdpi.com/2072-6643/9/8/880/xml |
| article pdf uploaded. | 15 August 2017 15:32 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/8/880/pdf |
