| article html file updated | 9 February 2020 00:48 CET | Update | https://www.mdpi.com/2072-4292/10/1/3 |
| article html file updated | 29 September 2019 09:28 CEST | Update | N/A |
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| article xml uploaded. | 21 December 2017 14:57 CET | Update | https://www.mdpi.com/2072-4292/10/1/3/xml |
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| article pdf uploaded. | 21 December 2017 14:57 CET | Version of Record | https://www.mdpi.com/2072-4292/10/1/3/pdf |