| article html file updated | 9 February 2020 17:16 CET | Update | https://www.mdpi.com/2075-4701/8/5/345 |
| article html file updated | 3 October 2019 12:02 CEST | Update | - |
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| article html file updated | 31 May 2018 05:59 CEST | Update | - |
| article pdf uploaded. | 11 May 2018 15:38 CEST | Updated version of record | https://www.mdpi.com/2075-4701/8/5/345/pdf |
| article html file updated | 11 May 2018 15:38 CEST | Original file | - |
| article xml uploaded. | 11 May 2018 15:37 CEST | Original file | https://www.mdpi.com/2075-4701/8/5/345/xml |
