| article html file updated | 8 February 2020 03:34 CET | Update | https://www.mdpi.com/2076-3263/7/2/26 |
| article html file updated | 24 September 2019 07:36 CEST | Update | - |
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| article html file updated | 25 July 2017 10:26 CEST | Update | - |
| article html file updated | 13 April 2017 15:33 CEST | Original file | - |
| article xml uploaded. | 13 April 2017 15:32 CEST | Update | https://www.mdpi.com/2076-3263/7/2/26/xml |
| article pdf uploaded. | 13 April 2017 15:32 CEST | Version of Record | https://www.mdpi.com/2076-3263/7/2/26/pdf |
