| article html file updated | 9 February 2020 04:28 CET | Update | https://www.mdpi.com/2076-3417/8/2/186 |
| article html file updated | 30 September 2019 06:10 CEST | Update | - |
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| article html file updated | 14 March 2018 09:56 CET | Update | - |
| article html file updated | 26 January 2018 15:34 CET | Original file | - |
| article xml uploaded. | 26 January 2018 15:32 CET | Original file | https://www.mdpi.com/2076-3417/8/2/186/xml |
| article pdf uploaded. | 26 January 2018 15:32 CET | Version of Record | https://www.mdpi.com/2076-3417/8/2/186/pdf |
