| article html file updated | 8 February 2020 13:08 CET | Update | https://www.mdpi.com/2079-4983/8/3/34 |
| article html file updated | 26 September 2019 10:45 CEST | Update | - |
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| article html file updated | 30 September 2017 12:28 CEST | Update | - |
| article html file updated | 9 August 2017 10:50 CEST | Original file | - |
| article xml uploaded. | 9 August 2017 10:48 CEST | Original file | https://www.mdpi.com/2079-4983/8/3/34/xml |
| article pdf uploaded. | 9 August 2017 10:48 CEST | Version of Record | https://www.mdpi.com/2079-4983/8/3/34/pdf |
