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| article pdf uploaded. | 14 November 2018 04:23 CET | Updated version of record | https://www.mdpi.com/2073-445X/7/4/133/pdf |
| article xml uploaded. | 14 November 2018 04:23 CET | Update | https://www.mdpi.com/2073-445X/7/4/133/xml |
| article xml file uploaded | 14 November 2018 04:23 CET | Update | - |
| article html file updated | 10 November 2018 08:49 CET | Original file | - |
| article pdf uploaded. | 10 November 2018 08:48 CET | Version of Record | https://www.mdpi.com/2073-445X/7/4/133/pdf-vor |
| article xml uploaded. | 10 November 2018 08:48 CET | Update | - |
| article xml file uploaded | 10 November 2018 08:48 CET | Original file | - |
