| article html file updated | 9 February 2020 18:30 CET | Update | https://new.mdpi.com/2073-4360/10/5/557 |
| article html file updated | 3 October 2019 19:58 CEST | Update | - |
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| article pdf uploaded. | 21 May 2018 17:15 CEST | Version of Record | https://new.mdpi.com/2073-4360/10/5/557/pdf |
| article xml uploaded. | 21 May 2018 17:15 CEST | Update | https://new.mdpi.com/2073-4360/10/5/557/xml |
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