| article html file updated | 9 February 2020 00:59 CET | Update | https://www.mdpi.com/1999-4915/10/1/3 |
| article html file updated | 29 September 2019 10:35 CEST | Update | - |
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| article html file updated | 2 February 2018 10:06 CET | Update | - |
| article html file updated | 23 December 2017 08:35 CET | Original file | - |
| article xml uploaded. | 23 December 2017 08:33 CET | Update | https://www.mdpi.com/1999-4915/10/1/3/xml |
| article xml uploaded. | 23 December 2017 08:33 CET | Original file | - |
| article pdf uploaded. | 23 December 2017 08:33 CET | Version of Record | https://www.mdpi.com/1999-4915/10/1/3/pdf |
