| article html file updated | 7 February 2020 08:20 CET | Update | https://www.mdpi.com/1999-4915/8/5/126 |
| article html file updated | 5 May 2019 16:31 CEST | Update | - |
| article html file updated | 27 March 2019 04:01 CET | Update | - |
| article html file updated | 30 May 2016 09:47 CEST | Update | - |
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| article html file updated | 7 May 2016 08:21 CEST | Original file | - |
| article xml uploaded. | 7 May 2016 08:19 CEST | Original file | https://www.mdpi.com/1999-4915/8/5/126/xml |
| article pdf uploaded. | 7 May 2016 08:19 CEST | Version of Record | https://www.mdpi.com/1999-4915/8/5/126/pdf |