| article html file updated | 7 February 2020 09:00 CET | Update | https://www.mdpi.com/2075-4701/6/5/119 |
| article html file updated | 5 May 2019 15:14 CEST | Update | - |
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| article html file updated | 30 May 2016 10:09 CEST | Update | - |
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| article html file updated | 20 May 2016 09:24 CEST | Original file | - |
| article xml uploaded. | 20 May 2016 09:22 CEST | Update | https://www.mdpi.com/2075-4701/6/5/119/xml |
| article pdf uploaded. | 20 May 2016 09:22 CEST | Version of Record | https://www.mdpi.com/2075-4701/6/5/119/pdf |
