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| article html file updated | 13 February 2019 12:36 CET | Original file | N/A |
| article supplementary file uploaded. | 13 February 2019 12:34 CET | - | https://www.mdpi.com/2076-2607/7/2/50#supplementary |
| article pdf uploaded. | 13 February 2019 12:34 CET | Version of Record | https://www.mdpi.com/2076-2607/7/2/50/pdf |
| article xml uploaded. | 13 February 2019 12:34 CET | Update | https://www.mdpi.com/2076-2607/7/2/50/xml |
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