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| article html file updated | 20 February 2019 12:04 CET | Original file | - |
| article pdf uploaded. | 20 February 2019 12:00 CET | Updated version of record | https://www.mdpi.com/1999-4915/11/2/168/pdf |
| article xml uploaded. | 20 February 2019 12:00 CET | Update | https://www.mdpi.com/1999-4915/11/2/168/xml |
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| article pdf uploaded. | 19 February 2019 16:08 CET | Version of Record | https://www.mdpi.com/1999-4915/11/2/168/pdf-vor |
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