| article html file updated | 7 February 2020 11:40 CET | Update | https://www.mdpi.com/1424-8220/16/7/1089 |
| article html file updated | 5 May 2019 10:11 CEST | Update | N/A |
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| article html file updated | 1 August 2016 06:02 CEST | Update | N/A |
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| article html file updated | 14 July 2016 09:53 CEST | Original file | N/A |
| article xml uploaded. | 14 July 2016 09:52 CEST | Update | https://www.mdpi.com/1424-8220/16/7/1089/xml |
| article pdf uploaded. | 14 July 2016 09:52 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/7/1089/pdf |
