| article html file updated | 8 February 2020 05:09 CET | Update | https://www.mdpi.com/2071-1050/9/5/755 |
| article html file updated | 24 September 2019 16:13 CEST | Update | - |
| article html file updated | 3 May 2019 23:21 CEST | Update | - |
| article html file updated | 31 May 2017 10:34 CEST | Update | - |
| article html file updated | 23 May 2017 03:45 CEST | Update | - |
| article html file updated | 5 May 2017 13:53 CEST | Original file | - |
| article xml uploaded. | 5 May 2017 13:51 CEST | Original file | https://www.mdpi.com/2071-1050/9/5/755/xml |
| article pdf uploaded. | 5 May 2017 13:51 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/5/755/pdf |
