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| article xml uploaded. | 3 May 2018 02:59 CEST | Update | https://www.mdpi.com/2073-4425/9/5/227/xml |
| article pdf uploaded. | 3 May 2018 02:59 CEST | Updated version of record | https://www.mdpi.com/2073-4425/9/5/227/pdf |
| article html file updated | 25 April 2018 09:04 CEST | Original file | N/A |
| article supplementary file uploaded. | 25 April 2018 09:03 CEST | - | https://www.mdpi.com/2073-4425/9/5/227#supplementary |
| article pdf uploaded. | 25 April 2018 09:03 CEST | Version of Record | https://www.mdpi.com/2073-4425/9/5/227/pdf-vor |
| article xml file uploaded | 25 April 2018 09:03 CEST | Original file | N/A |