| article html file updated | 8 February 2020 10:57 CET | Update | https://www.mdpi.com/2077-1444/8/7/126 |
| article html file updated | 3 May 2019 12:28 CEST | Update | - |
| article html file updated | 31 July 2017 08:57 CEST | Update | - |
| article html file updated | 13 July 2017 15:31 CEST | Update | - |
| article html file updated | 13 July 2017 15:30 CEST | Update | - |
| article html file updated | 13 July 2017 15:30 CEST | Original file | - |
| article xml uploaded. | 13 July 2017 15:28 CEST | Original file | https://www.mdpi.com/2077-1444/8/7/126/xml |
| article pdf uploaded. | 13 July 2017 15:28 CEST | Version of Record | https://www.mdpi.com/2077-1444/8/7/126/pdf |
