| article html file updated | 9 February 2020 19:23 CET | Update | https://www.mdpi.com/2078-2489/9/6/131 |
| article html file updated | 4 October 2019 01:10 CEST | Update | - |
| article html file updated | 30 April 2019 15:54 CEST | Update | - |
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| article html file updated | 25 June 2018 13:15 CEST | Update | - |
| article pdf uploaded. | 29 May 2018 06:12 CEST | Updated version of record | https://www.mdpi.com/2078-2489/9/6/131/pdf |
| article html file updated | 29 May 2018 06:11 CEST | Original file | - |
| article xml uploaded. | 29 May 2018 06:09 CEST | Update | https://www.mdpi.com/2078-2489/9/6/131/xml |
| article xml file uploaded | 29 May 2018 06:09 CEST | Original file | - |
