| article html file updated | 8 February 2020 02:44 CET | Update | https://www.mdpi.com/1424-8247/10/2/38 |
| article html file updated | 24 September 2019 03:01 CEST | Update | - |
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| article xml uploaded. | 1 April 2017 08:46 CEST | Original file | https://www.mdpi.com/1424-8247/10/2/38/xml |
| article pdf uploaded. | 1 April 2017 08:46 CEST | Version of Record | https://www.mdpi.com/1424-8247/10/2/38/pdf |
