| article html file updated | 8 February 2020 05:06 CET | Update | https://www.mdpi.com/2073-4441/9/5/324 |
| article html file updated | 24 September 2019 16:02 CEST | Update | - |
| article html file updated | 3 May 2019 23:25 CEST | Update | - |
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| article html file updated | 1 June 2017 04:58 CEST | Update | - |
| article html file updated | 23 May 2017 03:44 CEST | Update | - |
| article html file updated | 5 May 2017 11:39 CEST | Original file | - |
| article xml uploaded. | 5 May 2017 11:38 CEST | Original file | https://www.mdpi.com/2073-4441/9/5/324/xml |
| article pdf uploaded. | 5 May 2017 11:38 CEST | Version of Record | https://www.mdpi.com/2073-4441/9/5/324/pdf |
