| article html file updated | 8 February 2020 13:03 CET | Update | https://www.mdpi.com/2073-4360/9/8/348 |
| article html file updated | 26 September 2019 10:20 CEST | Update | - |
| article html file updated | 3 May 2019 07:55 CEST | Update | - |
| article html file updated | 27 March 2019 19:49 CET | Update | - |
| article html file updated | 1 September 2017 07:30 CEST | Update | - |
| article html file updated | 8 August 2017 10:53 CEST | Original file | - |
| article xml uploaded. | 8 August 2017 10:51 CEST | Update | https://www.mdpi.com/2073-4360/9/8/348/xml |
| article pdf uploaded. | 8 August 2017 10:51 CEST | Version of Record | https://www.mdpi.com/2073-4360/9/8/348/pdf |
