| article html file updated | 9 February 2020 18:38 CET | Update | https://www.mdpi.com/2414-6366/3/2/52 |
| article html file updated | 3 October 2019 20:47 CEST | Update | N/A |
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| article pdf uploaded. | 23 May 2018 05:13 CEST | Version of Record | https://www.mdpi.com/2414-6366/3/2/52/pdf |
| article xml uploaded. | 23 May 2018 05:13 CEST | Update | https://www.mdpi.com/2414-6366/3/2/52/xml |
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