| article html file updated | 5 February 2020 10:21 CET | Update | https://www.mdpi.com/1099-4300/6/1/223 |
| article html file updated | 9 May 2019 15:20 CEST | Update | N/A |
| article html file updated | 22 March 2019 07:53 CET | Update | N/A |
| article html file updated | 19 March 2019 14:29 CET | Update | N/A |
| article html file updated | 19 July 2017 06:17 CEST | Update | N/A |
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| article html file updated | 19 July 2017 06:15 CEST | Original file | N/A |
| article xml uploaded. | 19 July 2017 06:14 CEST | Original file | https://www.mdpi.com/1099-4300/6/1/223/xml |
