| article html file updated | 9 February 2020 14:53 CET | Update | https://www.mdpi.com/2076-3425/8/4/74 |
| article html file updated | 2 October 2019 21:05 CEST | Update | - |
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| article html file updated | 1 May 2018 11:49 CEST | Update | - |
| article html file updated | 23 April 2018 09:20 CEST | Original file | - |
| article pdf uploaded. | 23 April 2018 09:19 CEST | Version of Record | https://www.mdpi.com/2076-3425/8/4/74/pdf |
| article xml uploaded. | 23 April 2018 09:19 CEST | Update | https://www.mdpi.com/2076-3425/8/4/74/xml |
| article xml file uploaded | 23 April 2018 09:19 CEST | Original file | - |