| article html file updated | 9 February 2020 02:49 CET | Update | https://www.mdpi.com/1420-3049/23/1/152 |
| article html file updated | 29 September 2019 20:41 CEST | Update | - |
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| article html file updated | 12 January 2018 09:33 CET | Original file | - |
| article xml uploaded. | 12 January 2018 09:32 CET | Original file | https://www.mdpi.com/1420-3049/23/1/152/xml |
| article pdf uploaded. | 12 January 2018 09:32 CET | Version of Record | https://www.mdpi.com/1420-3049/23/1/152/pdf |
