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| article xml uploaded. | 20 April 2018 13:33 CEST | Update | https://www.mdpi.com/2076-3417/8/4/539/xml |
| article pdf uploaded. | 20 April 2018 13:33 CEST | Updated version of record | https://www.mdpi.com/2076-3417/8/4/539/pdf |
| article html file updated | 3 April 2018 12:59 CEST | Update | N/A |
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| article html file updated | 2 April 2018 23:25 CEST | Original file | N/A |
| article pdf uploaded. | 2 April 2018 10:49 CEST | Updated version of record | https://www.mdpi.com/2076-3417/8/4/539/pdf-vor |
| article pdf uploaded. | 2 April 2018 03:22 CEST | Updated version of record | https://www.mdpi.com/2076-3417/8/4/539/pdf-vor |
| article xml file uploaded | 2 April 2018 03:22 CEST | Update | N/A |
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| article pdf uploaded. | 31 March 2018 13:10 CEST | Version of Record | https://www.mdpi.com/2076-3417/8/4/539/pdf-vor |
