| article html file updated | 9 February 2020 10:43 CET | Update | https://www.mdpi.com/1420-3049/23/4/722 |
| article html file updated | 12 September 2019 14:50 CEST | Update | - |
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| article html file updated | 1 May 2019 09:52 CEST | Update | - |
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| article html file updated | 4 May 2018 12:23 CEST | Update | - |
| article html file updated | 21 March 2018 17:54 CET | Original file | - |
| article xml uploaded. | 21 March 2018 17:53 CET | Original file | https://www.mdpi.com/1420-3049/23/4/722/xml |
| article pdf uploaded. | 21 March 2018 17:53 CET | Version of Record | https://www.mdpi.com/1420-3049/23/4/722/pdf |
