| article html file updated | 7 February 2020 08:14 CET | Update | https://www.mdpi.com/2072-6643/8/5/266 |
| article html file updated | 5 May 2019 16:41 CEST | Update | N/A |
| article html file updated | 27 March 2019 03:51 CET | Update | N/A |
| article html file updated | 30 May 2016 09:44 CEST | Update | N/A |
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| article html file updated | 27 May 2016 12:29 CEST | Update | N/A |
| article html file updated | 5 May 2016 12:53 CEST | Original file | N/A |
| article xml uploaded. | 5 May 2016 12:52 CEST | Original file | https://www.mdpi.com/2072-6643/8/5/266/xml |
| article pdf uploaded. | 5 May 2016 12:52 CEST | Version of Record | https://www.mdpi.com/2072-6643/8/5/266/pdf |
