| article html file updated | 7 February 2020 18:27 CET | Update | https://www.mdpi.com/2077-0383/5/11/106 |
| article html file updated | 22 September 2019 06:29 CEST | Update | - |
| article html file updated | 4 May 2019 21:40 CEST | Update | - |
| article html file updated | 30 November 2016 05:02 CET | Update | - |
| article html file updated | 23 November 2016 09:16 CET | Original file | - |
| article xml uploaded. | 23 November 2016 09:15 CET | Original file | https://www.mdpi.com/2077-0383/5/11/106/xml |
| article pdf uploaded. | 23 November 2016 09:15 CET | Version of Record | https://www.mdpi.com/2077-0383/5/11/106/pdf |
