| article html file updated | 8 February 2020 05:21 CET | Update | https://www.mdpi.com/2071-1050/9/5/775 |
| article html file updated | 24 September 2019 17:18 CEST | Update | N/A |
| article html file updated | 3 May 2019 22:59 CEST | Update | N/A |
| article html file updated | 31 May 2017 10:37 CEST | Update | N/A |
| article html file updated | 23 May 2017 03:53 CEST | Update | N/A |
| article html file updated | 8 May 2017 14:22 CEST | Original file | N/A |
| article xml uploaded. | 8 May 2017 14:20 CEST | Update | https://www.mdpi.com/2071-1050/9/5/775/xml |
| article pdf uploaded. | 8 May 2017 14:20 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/5/775/pdf |
