| article html file updated | 8 February 2020 06:03 CET | Update | https://www.mdpi.com/2075-4701/7/5/180 |
| article html file updated | 24 September 2019 20:58 CEST | Update | N/A |
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| article html file updated | 31 May 2017 10:10 CEST | Update | N/A |
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| article xml uploaded. | 17 May 2017 14:16 CEST | Original file | https://www.mdpi.com/2075-4701/7/5/180/xml |
| article pdf uploaded. | 17 May 2017 14:16 CEST | Version of Record | https://www.mdpi.com/2075-4701/7/5/180/pdf |
