| article html file updated | 9 February 2020 15:00 CET | Update | https://www.mdpi.com/2075-4698/8/2/24 |
| article html file updated | 2 October 2019 21:51 CEST | Update | - |
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| article html file updated | 27 June 2018 09:35 CEST | Update | - |
| article html file updated | 24 April 2018 06:18 CEST | Original file | - |
| article pdf uploaded. | 24 April 2018 06:17 CEST | Version of Record | https://www.mdpi.com/2075-4698/8/2/24/pdf |
| article xml uploaded. | 24 April 2018 06:17 CEST | Update | https://www.mdpi.com/2075-4698/8/2/24/xml |
| article xml file uploaded | 24 April 2018 06:17 CEST | Original file | - |
