| article html file updated | 9 February 2020 11:14 CET | Update | https://www.mdpi.com/2414-6366/3/2/36 |
| article html file updated | 1 October 2019 23:18 CEST | Update | N/A |
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| article html file updated | 26 March 2018 06:16 CEST | Original file | N/A |
| article xml uploaded. | 26 March 2018 06:15 CEST | Original file | https://www.mdpi.com/2414-6366/3/2/36/xml |
| article pdf uploaded. | 26 March 2018 06:15 CEST | Version of Record | https://www.mdpi.com/2414-6366/3/2/36/pdf |
