| article html file updated | 8 February 2020 01:56 CET | Update | https://www.mdpi.com/2072-4292/9/3/276 |
| article html file updated | 23 September 2019 22:32 CEST | Update | N/A |
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| article html file updated | 21 March 2017 12:31 CET | Original file | N/A |
| article xml uploaded. | 21 March 2017 12:30 CET | Original file | https://www.mdpi.com/2072-4292/9/3/276/xml |
| article pdf uploaded. | 21 March 2017 12:30 CET | Version of Record | https://www.mdpi.com/2072-4292/9/3/276/pdf |