| article html file updated | 9 February 2020 22:04 CET | Update | https://www.mdpi.com/2075-4701/8/6/468 |
| article html file updated | 4 October 2019 18:06 CEST | Update | - |
| article html file updated | 30 April 2019 09:26 CEST | Update | - |
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| article html file updated | 27 June 2018 15:49 CEST | Update | - |
| article html file updated | 19 June 2018 17:00 CEST | Original file | - |
| article pdf uploaded. | 19 June 2018 16:58 CEST | Version of Record | https://www.mdpi.com/2075-4701/8/6/468/pdf |
| article xml uploaded. | 19 June 2018 16:58 CEST | Update | https://www.mdpi.com/2075-4701/8/6/468/xml |
| article xml file uploaded | 19 June 2018 16:58 CEST | Original file | - |
