| article html file updated | 8 February 2020 05:46 CET | Update | https://www.mdpi.com/2072-6643/9/5/488 |
| article html file updated | 24 September 2019 19:30 CEST | Update | N/A |
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| article html file updated | 1 June 2017 07:40 CEST | Update | N/A |
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| article html file updated | 13 May 2017 09:03 CEST | Original file | N/A |
| article xml uploaded. | 13 May 2017 09:02 CEST | Original file | https://www.mdpi.com/2072-6643/9/5/488/xml |
| article pdf uploaded. | 13 May 2017 09:02 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/5/488/pdf |
