| article html file updated | 9 February 2020 17:19 CET | Update | https://www.mdpi.com/2075-4701/8/5/348 |
| article html file updated | 3 October 2019 12:23 CEST | Update | - |
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| article pdf uploaded. | 11 May 2018 17:15 CEST | Updated version of record | https://www.mdpi.com/2075-4701/8/5/348/pdf |
| article html file updated | 11 May 2018 17:09 CEST | Original file | - |
| article xml uploaded. | 11 May 2018 17:07 CEST | Update | https://www.mdpi.com/2075-4701/8/5/348/xml |