| article html file updated | 9 February 2020 11:45 CET | Update | https://www.mdpi.com/2078-2489/9/4/74 |
| article html file updated | 2 October 2019 02:18 CEST | Update | - |
| article html file updated | 1 May 2019 07:38 CEST | Update | - |
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| article html file updated | 29 March 2019 10:58 CET | Update | - |
| article html file updated | 1 May 2018 04:35 CEST | Update | - |
| article html file updated | 29 March 2018 17:03 CEST | Original file | - |
| article xml uploaded. | 29 March 2018 17:02 CEST | Update | https://www.mdpi.com/2078-2489/9/4/74/xml |
| article pdf uploaded. | 29 March 2018 17:02 CEST | Version of Record | https://www.mdpi.com/2078-2489/9/4/74/pdf |
