| article html file updated | 8 February 2020 22:12 CET | Update | https://www.mdpi.com/2073-8994/9/12/290 |
| article html file updated | 28 September 2019 18:02 CEST | Update | - |
| article html file updated | 2 May 2019 12:46 CEST | Update | - |
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| article html file updated | 2 January 2018 17:33 CET | Update | - |
| article html file updated | 30 November 2017 07:47 CET | Update | - |
| article xml uploaded. | 30 November 2017 07:46 CET | Update | https://www.mdpi.com/2073-8994/9/12/290/xml |
| article xml uploaded. | 30 November 2017 07:46 CET | Update | - |
| article pdf uploaded. | 30 November 2017 07:46 CET | Updated version of record | https://www.mdpi.com/2073-8994/9/12/290/pdf |
| article html file updated | 24 November 2017 15:41 CET | Original file | - |
| article xml uploaded. | 24 November 2017 15:40 CET | Update | - |
| article xml uploaded. | 24 November 2017 15:40 CET | Original file | - |
| article pdf uploaded. | 24 November 2017 15:40 CET | Version of Record | https://www.mdpi.com/2073-8994/9/12/290/pdf-vor |
