| article html file updated | 8 February 2020 13:21 CET | Update | https://www.mdpi.com/2073-4360/9/8/355 |
| article html file updated | 26 September 2019 12:01 CEST | Update | - |
| article html file updated | 3 May 2019 07:20 CEST | Update | - |
| article html file updated | 27 March 2019 20:25 CET | Update | - |
| article html file updated | 1 September 2017 07:32 CEST | Update | - |
| article html file updated | 11 August 2017 12:32 CEST | Original file | - |
| article xml uploaded. | 11 August 2017 12:30 CEST | Original file | https://www.mdpi.com/2073-4360/9/8/355/xml |
| article pdf uploaded. | 11 August 2017 12:30 CEST | Version of Record | https://www.mdpi.com/2073-4360/9/8/355/pdf |
