| article html file updated | 9 February 2020 06:30 CET | Update | https://www.mdpi.com/1660-4601/15/2/324 |
| article html file updated | 30 September 2019 18:32 CEST | Update | - |
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| article html file updated | 13 February 2018 08:33 CET | Original file | - |
| article xml uploaded. | 13 February 2018 08:32 CET | Original file | https://www.mdpi.com/1660-4601/15/2/324/xml |
| article pdf uploaded. | 13 February 2018 08:32 CET | Version of Record | https://www.mdpi.com/1660-4601/15/2/324/pdf |