| article html file updated | 18 July 2022 06:00 CEST | Update | https://www.mdpi.com/2073-4360/11/2/303 |
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| article pdf uploaded. | 12 February 2019 09:28 CET | Version of Record | https://www.mdpi.com/2073-4360/11/2/303/pdf |
| article xml uploaded. | 12 February 2019 09:28 CET | Update | https://www.mdpi.com/2073-4360/11/2/303/xml |
| article xml file uploaded | 12 February 2019 09:28 CET | Original file | - |