| article html file updated | 8 February 2020 18:06 CET | Update | https://www.mdpi.com/2073-4360/9/10/498 |
| article html file updated | 27 September 2019 15:56 CEST | Update | - |
| article html file updated | 2 May 2019 22:03 CEST | Update | - |
| article html file updated | 1 November 2017 02:39 CET | Update | - |
| article html file updated | 11 October 2017 12:31 CEST | Original file | - |
| article xml uploaded. | 11 October 2017 12:30 CEST | Update | https://www.mdpi.com/2073-4360/9/10/498/xml |
| article xml uploaded. | 11 October 2017 12:30 CEST | Original file | - |
| article pdf uploaded. | 11 October 2017 12:30 CEST | Version of Record | https://www.mdpi.com/2073-4360/9/10/498/pdf |
