| article html file updated | 11 February 2020 05:06 CET | Update | https://www.mdpi.com/2079-9292/8/1/22 |
| article html file updated | 12 October 2019 10:50 CEST | Update | - |
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| article html file updated | 24 December 2018 13:25 CET | Original file | - |
| article pdf uploaded. | 24 December 2018 11:51 CET | Version of Record | https://www.mdpi.com/2079-9292/8/1/22/pdf |
| article xml uploaded. | 24 December 2018 11:51 CET | Update | https://www.mdpi.com/2079-9292/8/1/22/xml |
| article xml file uploaded | 24 December 2018 11:51 CET | Original file | - |
