| article html file updated | 8 February 2020 06:52 CET | Update | https://www.mdpi.com/1420-3049/22/6/887 |
| article html file updated | 25 September 2019 01:14 CEST | Update | - |
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| article html file updated | 11 September 2018 03:58 CEST | Update | - |
| article html file updated | 30 June 2017 12:18 CEST | Update | - |
| article html file updated | 27 May 2017 11:12 CEST | Original file | - |
| article xml uploaded. | 27 May 2017 11:11 CEST | Original file | https://www.mdpi.com/1420-3049/22/6/887/xml |
| article pdf uploaded. | 27 May 2017 11:11 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/6/887/pdf |
