| article html file updated | 9 February 2020 10:23 CET | Update | https://www.mdpi.com/2076-3417/8/3/470 |
| article html file updated | 1 October 2019 18:23 CEST | Update | - |
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| article html file updated | 26 March 2018 14:45 CEST | Update | - |
| article html file updated | 19 March 2018 16:11 CET | Original file | - |
| article xml uploaded. | 19 March 2018 16:10 CET | Original file | https://www.mdpi.com/2076-3417/8/3/470/xml |
| article pdf uploaded. | 19 March 2018 16:10 CET | Version of Record | https://www.mdpi.com/2076-3417/8/3/470/pdf |
