| article html file updated | 8 February 2020 06:37 CET | Update | https://www.mdpi.com/1420-3049/22/6/870 |
| article html file updated | 24 September 2019 23:55 CEST | Update | - |
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| article html file updated | 11 September 2018 03:54 CEST | Update | - |
| article html file updated | 30 June 2017 12:14 CEST | Update | - |
| article html file updated | 24 May 2017 15:54 CEST | Original file | - |
| article xml uploaded. | 24 May 2017 15:52 CEST | Update | https://www.mdpi.com/1420-3049/22/6/870/xml |
| article pdf uploaded. | 24 May 2017 15:52 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/6/870/pdf |
