| article html file updated | 9 February 2020 10:38 CET | Update | https://www.mdpi.com/2073-4441/10/4/348 |
| article html file updated | 1 October 2019 19:50 CEST | Update | - |
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| article xml uploaded. | 21 March 2018 09:49 CET | Update | https://www.mdpi.com/2073-4441/10/4/348/xml |
| article pdf uploaded. | 21 March 2018 09:49 CET | Version of Record | https://www.mdpi.com/2073-4441/10/4/348/pdf |