| article html file updated | 8 February 2020 05:28 CET | Update | https://www.mdpi.com/1999-4893/10/2/53 |
| article html file updated | 24 September 2019 17:52 CEST | Update | - |
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| article html file updated | 28 June 2017 12:26 CEST | Update | - |
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| article html file updated | 10 May 2017 08:10 CEST | Original file | - |
| article xml uploaded. | 10 May 2017 08:08 CEST | Original file | https://www.mdpi.com/1999-4893/10/2/53/xml |
| article pdf uploaded. | 10 May 2017 08:08 CEST | Version of Record | https://www.mdpi.com/1999-4893/10/2/53/pdf |
