| article html file updated | 8 February 2020 21:43 CET | Update | https://www.mdpi.com/2075-4434/5/4/83 |
| article html file updated | 28 September 2019 14:52 CEST | Update | - |
| article html file updated | 2 May 2019 13:50 CEST | Update | - |
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| article html file updated | 2 January 2018 17:12 CET | Update | - |
| article html file updated | 21 November 2017 05:06 CET | Original file | - |
| article xml uploaded. | 21 November 2017 05:05 CET | Update | https://www.mdpi.com/2075-4434/5/4/83/xml |
| article xml uploaded. | 21 November 2017 05:05 CET | Original file | - |
| article pdf uploaded. | 21 November 2017 05:05 CET | Updated version of record | https://www.mdpi.com/2075-4434/5/4/83/pdf |
| article pdf uploaded. | 20 November 2017 15:46 CET | Version of Record | https://www.mdpi.com/2075-4434/5/4/83/pdf-vor |
