| article html file updated | 11 February 2020 15:22 CET | Update | https://www.mdpi.com/2075-4701/9/2/215 |
| article html file updated | 14 October 2019 20:24 CEST | Update | - |
| article html file updated | 26 April 2019 18:03 CEST | Update | - |
| article html file updated | 12 April 2019 14:00 CEST | Update | - |
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| article html file updated | 28 February 2019 21:32 CET | Update | - |
| article html file updated | 12 February 2019 13:42 CET | Original file | - |
| article pdf uploaded. | 12 February 2019 13:40 CET | Version of Record | https://www.mdpi.com/2075-4701/9/2/215/pdf |
| article xml uploaded. | 12 February 2019 13:40 CET | Update | https://www.mdpi.com/2075-4701/9/2/215/xml |
| article xml file uploaded | 12 February 2019 13:40 CET | Original file | - |
