| article html file updated | 9 February 2020 04:50 CET | Update | https://www.mdpi.com/2077-0383/7/2/14 |
| article html file updated | 30 September 2019 08:22 CEST | Update | - |
| article html file updated | 1 May 2019 22:31 CEST | Update | - |
| article html file updated | 17 April 2019 21:13 CEST | Update | - |
| article html file updated | 28 March 2019 19:25 CET | Update | - |
| article html file updated | 14 March 2018 17:00 CET | Update | - |
| article html file updated | 30 January 2018 09:42 CET | Original file | - |
| article xml uploaded. | 30 January 2018 09:41 CET | Original file | https://www.mdpi.com/2077-0383/7/2/14/xml |
| article pdf uploaded. | 30 January 2018 09:41 CET | Version of Record | https://www.mdpi.com/2077-0383/7/2/14/pdf |
