| article html file updated | 9 February 2020 12:50 CET | Update | https://www.mdpi.com/2078-2489/9/4/79 |
| article html file updated | 2 October 2019 08:42 CEST | Update | - |
| article html file updated | 1 May 2019 05:28 CEST | Update | - |
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| article html file updated | 29 March 2019 13:24 CET | Update | - |
| article html file updated | 1 May 2018 04:38 CEST | Update | - |
| article html file updated | 6 April 2018 13:45 CEST | Original file | - |
| article xml uploaded. | 6 April 2018 13:44 CEST | Original file | https://www.mdpi.com/2078-2489/9/4/79/xml |
| article pdf uploaded. | 6 April 2018 13:44 CEST | Version of Record | https://www.mdpi.com/2078-2489/9/4/79/pdf |
