| article html file updated | 8 February 2020 05:51 CET | Update | https://www.mdpi.com/2072-4292/9/5/477 |
| article html file updated | 24 September 2019 19:50 CEST | Update | - |
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| article html file updated | 31 May 2017 07:51 CEST | Update | - |
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| article html file updated | 14 May 2017 10:28 CEST | Original file | - |
| article xml uploaded. | 14 May 2017 10:27 CEST | Update | https://www.mdpi.com/2072-4292/9/5/477/xml |
| article pdf uploaded. | 14 May 2017 10:27 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/5/477/pdf |
