| article html file updated | 8 February 2020 10:58 CET | Update | https://www.mdpi.com/2071-1050/9/7/1228 |
| article html file updated | 3 May 2019 12:26 CEST | Update | N/A |
| article html file updated | 31 July 2017 09:52 CEST | Update | N/A |
| article html file updated | 13 July 2017 17:14 CEST | Update | N/A |
| article html file updated | 13 July 2017 17:14 CEST | Update | N/A |
| article html file updated | 13 July 2017 17:13 CEST | Original file | N/A |
| article xml uploaded. | 13 July 2017 17:12 CEST | Original file | https://www.mdpi.com/2071-1050/9/7/1228/xml |
| article pdf uploaded. | 13 July 2017 17:12 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/7/1228/pdf |
