| article html file updated | 9 February 2020 08:34 CET | Update | https://www.mdpi.com/2077-0383/7/3/43 |
| article html file updated | 1 October 2019 06:25 CEST | Update | - |
| article html file updated | 1 May 2019 14:23 CEST | Update | - |
| article html file updated | 17 April 2019 13:59 CEST | Update | - |
| article html file updated | 29 March 2019 03:48 CET | Update | - |
| article html file updated | 26 March 2018 13:10 CEST | Update | - |
| article html file updated | 4 March 2018 08:39 CET | Original file | - |
| article xml uploaded. | 4 March 2018 08:38 CET | Original file | https://www.mdpi.com/2077-0383/7/3/43/xml |
| article pdf uploaded. | 4 March 2018 08:38 CET | Version of Record | https://www.mdpi.com/2077-0383/7/3/43/pdf |
