| article html file updated | 7 February 2020 12:06 CET | Update | https://www.mdpi.com/1420-3049/21/7/954 |
| article html file updated | 21 September 2019 21:31 CEST | Update | - |
| article html file updated | 5 May 2019 09:25 CEST | Update | - |
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| article html file updated | 17 September 2018 05:12 CEST | Update | - |
| article html file updated | 28 July 2016 10:28 CEST | Update | - |
| article html file updated | 21 July 2016 13:26 CEST | Original file | - |
| article xml uploaded. | 21 July 2016 13:25 CEST | Original file | https://www.mdpi.com/1420-3049/21/7/954/xml |
| article pdf uploaded. | 21 July 2016 13:25 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/7/954/pdf |
