| article html file updated | 8 February 2020 19:06 CET | Update | https://www.mdpi.com/2073-8994/9/10/244 |
| article html file updated | 27 September 2019 22:16 CEST | Update | - |
| article html file updated | 2 May 2019 19:47 CEST | Update | - |
| article html file updated | 1 November 2017 04:46 CET | Update | - |
| article html file updated | 21 October 2017 11:40 CEST | Original file | - |
| article xml uploaded. | 21 October 2017 11:39 CEST | Update | https://www.mdpi.com/2073-8994/9/10/244/xml |
| article xml uploaded. | 21 October 2017 11:39 CEST | Original file | - |
| article pdf uploaded. | 21 October 2017 11:39 CEST | Version of Record | https://www.mdpi.com/2073-8994/9/10/244/pdf |
