| article html file updated | 8 February 2020 05:56 CET | Update | https://www.mdpi.com/2075-4701/7/5/173 |
| article html file updated | 24 September 2019 20:18 CEST | Update | N/A |
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| article html file updated | 31 May 2017 10:08 CEST | Update | N/A |
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| article html file updated | 16 May 2017 08:55 CEST | Original file | N/A |
| article xml uploaded. | 16 May 2017 08:53 CEST | Original file | https://www.mdpi.com/2075-4701/7/5/173/xml |
| article pdf uploaded. | 16 May 2017 08:53 CEST | Version of Record | https://www.mdpi.com/2075-4701/7/5/173/pdf |
