| article html file updated | 8 February 2020 05:00 CET | Update | https://www.mdpi.com/2071-1050/9/5/741 |
| article html file updated | 24 September 2019 15:27 CEST | Update | - |
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| article html file updated | 31 May 2017 10:32 CEST | Update | - |
| article html file updated | 23 May 2017 03:36 CEST | Update | - |
| article html file updated | 4 May 2017 08:56 CEST | Original file | - |
| article xml uploaded. | 4 May 2017 08:54 CEST | Original file | https://www.mdpi.com/2071-1050/9/5/741/xml |
| article pdf uploaded. | 4 May 2017 08:54 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/5/741/pdf |
