| article html file updated | 8 February 2020 10:51 CET | Update | https://www.mdpi.com/2071-1050/9/7/1223 |
| article html file updated | 25 September 2019 21:58 CEST | Update | N/A |
| article html file updated | 3 May 2019 12:39 CEST | Update | N/A |
| article html file updated | 31 July 2017 09:52 CEST | Update | N/A |
| article html file updated | 25 July 2017 11:16 CEST | Update | N/A |
| article xml uploaded. | 25 July 2017 11:15 CEST | Update | https://www.mdpi.com/2071-1050/9/7/1223/xml |
| article pdf uploaded. | 25 July 2017 11:15 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/7/1223/pdf |
| article html file updated | 12 July 2017 16:34 CEST | Original file | N/A |
| article pdf uploaded. | 12 July 2017 16:33 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/7/1223/pdf-vor |
