| article html file updated | 8 February 2020 21:18 CET | Update | https://www.mdpi.com/1420-3049/22/11/1971 |
| article html file updated | 28 September 2019 12:15 CEST | Update | - |
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| article html file updated | 30 November 2017 16:33 CET | Update | - |
| article html file updated | 15 November 2017 13:21 CET | Original file | - |
| article xml uploaded. | 15 November 2017 13:20 CET | Original file | https://www.mdpi.com/1420-3049/22/11/1971/xml |
| article pdf uploaded. | 15 November 2017 13:20 CET | Version of Record | https://www.mdpi.com/1420-3049/22/11/1971/pdf |
