| article html file updated | 9 February 2020 17:37 CET | Update | https://www.mdpi.com/1999-4915/10/5/258 |
| article html file updated | 3 October 2019 14:22 CEST | Update | - |
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| article html file updated | 15 May 2018 09:30 CEST | Update | - |
| article xml uploaded. | 15 May 2018 09:29 CEST | Update | https://www.mdpi.com/1999-4915/10/5/258/xml |
| article html file updated | 15 May 2018 09:28 CEST | Original file | - |
| article pdf uploaded. | 15 May 2018 09:27 CEST | Version of Record | https://www.mdpi.com/1999-4915/10/5/258/pdf |