| article html file updated | 7 February 2020 14:34 CET | Update | https://www.mdpi.com/2077-0383/5/9/80 |
| article html file updated | 5 May 2019 04:52 CEST | Update | - |
| article html file updated | 28 September 2016 10:45 CEST | Update | - |
| article html file updated | 7 September 2016 11:40 CEST | Original file | - |
| article xml uploaded. | 7 September 2016 11:39 CEST | Update | https://www.mdpi.com/2077-0383/5/9/80/xml |
| article xml uploaded. | 7 September 2016 11:39 CEST | Original file | - |
| article pdf uploaded. | 7 September 2016 11:39 CEST | Version of Record | https://www.mdpi.com/2077-0383/5/9/80/pdf |
