| article html file updated | 8 February 2020 05:42 CET | Update | https://www.mdpi.com/2304-6775/5/2/13 |
| article html file updated | 3 May 2019 22:20 CEST | Update | - |
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| article xml uploaded. | 12 May 2017 15:45 CEST | Original file | https://www.mdpi.com/2304-6775/5/2/13/xml |
| article pdf uploaded. | 12 May 2017 15:45 CEST | Version of Record | https://www.mdpi.com/2304-6775/5/2/13/pdf |
