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| article pdf uploaded. | 4 June 2019 08:34 CEST | Updated version of record | https://www.mdpi.com/2073-4409/8/6/526/pdf |
| article xml uploaded. | 4 June 2019 08:34 CEST | Update | https://www.mdpi.com/2073-4409/8/6/526/xml |
| article xml file uploaded | 4 June 2019 08:34 CEST | Update | N/A |
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| article pdf uploaded. | 4 June 2019 07:30 CEST | Updated version of record | https://www.mdpi.com/2073-4409/8/6/526/pdf-vor |
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| article pdf uploaded. | 4 June 2019 06:57 CEST | Updated version of record | https://www.mdpi.com/2073-4409/8/6/526/pdf-vor |
| article xml file uploaded | 4 June 2019 06:57 CEST | Update | N/A |
| article html file updated | 4 June 2019 06:50 CEST | Original file | N/A |
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| article xml file uploaded | 31 May 2019 16:08 CEST | Original file | N/A |
