| article html file updated | 8 February 2020 01:36 CET | Update | https://www.mdpi.com/2075-4701/7/3/98 |
| article html file updated | 23 September 2019 20:36 CEST | Update | - |
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| article xml uploaded. | 16 March 2017 13:50 CET | Original file | https://www.mdpi.com/2075-4701/7/3/98/xml |
| article pdf uploaded. | 16 March 2017 13:50 CET | Version of Record | https://www.mdpi.com/2075-4701/7/3/98/pdf |
