| article html file updated | 8 February 2020 11:22 CET | Update | https://www.mdpi.com/1999-4893/10/3/80 |
| article html file updated | 26 September 2019 00:33 CEST | Update | N/A |
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| article html file updated | 18 July 2017 16:04 CEST | Original file | N/A |
| article xml uploaded. | 18 July 2017 16:03 CEST | Update | https://www.mdpi.com/1999-4893/10/3/80/xml |
| article pdf uploaded. | 18 July 2017 16:03 CEST | Version of Record | https://www.mdpi.com/1999-4893/10/3/80/pdf |