| article html file updated | 11 February 2020 13:09 CET | Update | https://www.mdpi.com/2075-4701/9/2/161 |
| article html file updated | 14 October 2019 08:05 CEST | Update | - |
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| article html file updated | 1 February 2019 12:08 CET | Original file | - |
| article pdf uploaded. | 1 February 2019 12:05 CET | Version of Record | https://www.mdpi.com/2075-4701/9/2/161/pdf |
| article xml uploaded. | 1 February 2019 12:05 CET | Update | https://www.mdpi.com/2075-4701/9/2/161/xml |
| article xml file uploaded | 1 February 2019 12:05 CET | Original file | - |