| article html file updated | 11 February 2020 15:23 CET | Update | https://www.mdpi.com/2079-9292/8/2/206 |
| article html file updated | 14 October 2019 20:31 CEST | Update | - |
| article html file updated | 26 April 2019 18:00 CEST | Update | - |
| article html file updated | 12 April 2019 13:58 CEST | Update | - |
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| article html file updated | 4 March 2019 05:16 CET | Update | - |
| article html file updated | 28 February 2019 21:38 CET | Update | - |
| article html file updated | 23 February 2019 08:02 CET | Original file | - |
| article pdf uploaded. | 23 February 2019 08:00 CET | Updated version of record | https://www.mdpi.com/2079-9292/8/2/206/pdf |
| article xml uploaded. | 23 February 2019 08:00 CET | Update | https://www.mdpi.com/2079-9292/8/2/206/xml |
| article xml file uploaded | 23 February 2019 08:00 CET | Update | - |
| article pdf uploaded. | 12 February 2019 14:45 CET | Version of Record | https://www.mdpi.com/2079-9292/8/2/206/pdf-vor |
| article xml file uploaded | 12 February 2019 14:45 CET | Original file | - |