| article html file updated | 8 February 2020 09:19 CET | Update | https://www.mdpi.com/2077-1444/8/7/115 |
| article html file updated | 3 May 2019 15:30 CEST | Update | - |
| article html file updated | 31 July 2017 08:57 CEST | Update | - |
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| article html file updated | 27 June 2017 07:47 CEST | Original file | - |
| article xml uploaded. | 27 June 2017 07:46 CEST | Original file | https://www.mdpi.com/2077-1444/8/7/115/xml |
| article pdf uploaded. | 27 June 2017 07:46 CEST | Version of Record | https://www.mdpi.com/2077-1444/8/7/115/pdf |
