| article html file updated | 9 February 2020 12:47 CET | Update | https://www.mdpi.com/1420-3049/23/4/839 |
| article html file updated | 2 October 2019 08:23 CEST | Update | - |
| article html file updated | 1 May 2019 05:34 CEST | Update | - |
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| article html file updated | 4 May 2018 12:49 CEST | Update | - |
| article html file updated | 6 April 2018 10:20 CEST | Original file | - |
| article xml uploaded. | 6 April 2018 10:18 CEST | Update | https://www.mdpi.com/1420-3049/23/4/839/xml |
| article pdf uploaded. | 6 April 2018 10:18 CEST | Version of Record | https://www.mdpi.com/1420-3049/23/4/839/pdf |
