| article html file updated | 9 February 2020 07:56 CET | Update | https://www.mdpi.com/2078-2489/9/3/47 |
| article html file updated | 1 May 2019 15:42 CEST | Update | - |
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| article html file updated | 29 March 2019 02:16 CET | Update | - |
| article html file updated | 26 March 2018 12:56 CEST | Update | - |
| article html file updated | 27 February 2018 17:52 CET | Original file | - |
| article xml uploaded. | 27 February 2018 17:51 CET | Original file | https://www.mdpi.com/2078-2489/9/3/47/xml |
| article pdf uploaded. | 27 February 2018 17:51 CET | Version of Record | https://www.mdpi.com/2078-2489/9/3/47/pdf |
