| article html file updated | 9 February 2020 04:00 CET | Update | https://www.mdpi.com/2075-4701/8/2/82 |
| article html file updated | 30 September 2019 03:32 CEST | Update | N/A |
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| article html file updated | 17 April 2019 22:44 CEST | Update | N/A |
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| article html file updated | 23 January 2018 18:32 CET | Original file | N/A |
| article xml uploaded. | 23 January 2018 18:31 CET | Original file | https://www.mdpi.com/2075-4701/8/2/82/xml |
| article pdf uploaded. | 23 January 2018 18:31 CET | Version of Record | https://www.mdpi.com/2075-4701/8/2/82/pdf |
