| article html file updated | 9 February 2020 09:36 CET | Update | https://www.mdpi.com/2313-576X/4/1/10 |
| article html file updated | 1 October 2019 13:40 CEST | Update | - |
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| article xml uploaded. | 13 March 2018 07:10 CET | Update | https://www.mdpi.com/2313-576X/4/1/10/xml |
| article pdf uploaded. | 13 March 2018 07:10 CET | Version of Record | https://www.mdpi.com/2313-576X/4/1/10/pdf |
