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| article html file updated | 22 January 2019 06:32 CET | Original file | N/A |
| article pdf uploaded. | 22 January 2019 06:30 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/2/289/pdf |
| article xml uploaded. | 22 January 2019 06:30 CET | Update | https://www.mdpi.com/1996-1073/12/2/289/xml |
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| article pdf uploaded. | 17 January 2019 16:53 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/2/289/pdf-vor |
| article pdf uploaded. | 17 January 2019 16:44 CET | Version of Record | https://www.mdpi.com/1996-1073/12/2/289/pdf-vor |
| article xml file uploaded | 17 January 2019 16:44 CET | Original file | N/A |