| article html file updated | 9 February 2020 13:22 CET | Update | https://www.mdpi.com/2078-2489/9/4/86 |
| article html file updated | 2 October 2019 12:01 CEST | Update | N/A |
| article html file updated | 1 May 2019 04:24 CEST | Update | N/A |
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| article html file updated | 11 April 2018 17:14 CEST | Original file | N/A |
| article xml uploaded. | 11 April 2018 17:13 CEST | Update | https://www.mdpi.com/2078-2489/9/4/86/xml |
| article pdf uploaded. | 11 April 2018 17:13 CEST | Version of Record | https://www.mdpi.com/2078-2489/9/4/86/pdf |