| article html file updated | 9 February 2020 09:11 CET | Update | https://www.mdpi.com/2071-1050/10/3/749 |
| article html file updated | 1 October 2019 10:06 CEST | Update | - |
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| article xml uploaded. | 9 March 2018 05:36 CET | Update | https://www.mdpi.com/2071-1050/10/3/749/xml |
| article pdf uploaded. | 9 March 2018 05:36 CET | Version of Record | https://www.mdpi.com/2071-1050/10/3/749/pdf |
