| article html file updated | 8 February 2020 09:20 CET | Update | https://www.mdpi.com/2071-1050/9/7/1123 |
| article html file updated | 3 May 2019 15:28 CEST | Update | - |
| article html file updated | 31 July 2017 09:40 CEST | Update | - |
| article html file updated | 28 June 2017 11:08 CEST | Update | - |
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| article html file updated | 28 June 2017 04:11 CEST | Original file | - |
| article xml uploaded. | 27 June 2017 11:16 CEST | Original file | https://www.mdpi.com/2071-1050/9/7/1123/xml |
| article pdf uploaded. | 27 June 2017 11:16 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/7/1123/pdf |
