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| article html file updated | 25 May 2019 09:24 CEST | Original file | N/A |
| article supplementary file uploaded. | 25 May 2019 09:22 CEST | - | https://www.mdpi.com/2076-0817/8/2/72#supplementary |
| article pdf uploaded. | 25 May 2019 09:22 CEST | Version of Record | https://www.mdpi.com/2076-0817/8/2/72/pdf |
| article xml uploaded. | 25 May 2019 09:22 CEST | Update | https://www.mdpi.com/2076-0817/8/2/72/xml |
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