| article html file updated | 9 February 2020 13:48 CET | Update | https://www.mdpi.com/2075-163X/8/4/160 |
| article html file updated | 2 October 2019 14:49 CEST | Update | - |
| article html file updated | 1 May 2019 03:32 CEST | Update | - |
| article html file updated | 17 April 2019 03:55 CEST | Update | - |
| article html file updated | 29 March 2019 15:37 CET | Update | - |
| article html file updated | 1 May 2018 13:30 CEST | Update | - |
| article html file updated | 14 April 2018 09:01 CEST | Original file | - |
| article xml uploaded. | 14 April 2018 08:59 CEST | Original file | https://www.mdpi.com/2075-163X/8/4/160/xml |
| article pdf uploaded. | 14 April 2018 08:59 CEST | Version of Record | https://www.mdpi.com/2075-163X/8/4/160/pdf |
