| article html file updated | 8 February 2020 06:07 CET | Update | https://www.mdpi.com/2071-1050/9/5/844 |
| article html file updated | 24 September 2019 21:15 CEST | Update | - |
| article html file updated | 3 May 2019 21:33 CEST | Update | - |
| article html file updated | 31 May 2017 10:47 CEST | Update | - |
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| article html file updated | 18 May 2017 12:50 CEST | Update | - |
| article xml uploaded. | 18 May 2017 12:48 CEST | Update | https://www.mdpi.com/2071-1050/9/5/844/xml |
| article pdf uploaded. | 18 May 2017 12:48 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/5/844/pdf |
| article html file updated | 18 May 2017 10:01 CEST | Original file | - |
