| article html file updated | 8 February 2020 10:56 CET | Update | https://www.mdpi.com/2071-1050/9/7/1226 |
| article html file updated | 25 September 2019 22:23 CEST | Update | - |
| article html file updated | 3 May 2019 12:31 CEST | Update | - |
| article html file updated | 31 July 2017 09:52 CEST | Update | - |
| article html file updated | 13 July 2017 13:11 CEST | Update | - |
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| article html file updated | 13 July 2017 13:09 CEST | Original file | - |
| article xml uploaded. | 13 July 2017 13:08 CEST | Original file | https://www.mdpi.com/2071-1050/9/7/1226/xml |
| article pdf uploaded. | 13 July 2017 13:08 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/7/1226/pdf |
