| article html file updated | 7 February 2020 23:43 CET | Update | https://www.mdpi.com/1420-3049/22/2/312 |
| article html file updated | 23 September 2019 09:47 CEST | Update | - |
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| article xml uploaded. | 18 February 2017 09:13 CET | Original file | https://www.mdpi.com/1420-3049/22/2/312/xml |
| article pdf uploaded. | 18 February 2017 09:13 CET | Version of Record | https://www.mdpi.com/1420-3049/22/2/312/pdf |