| article html file updated | 7 February 2020 18:32 CET | Update | https://www.mdpi.com/2072-6651/8/12/348 |
| article html file updated | 22 September 2019 06:41 CEST | Update | - |
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| article html file updated | 28 December 2016 07:55 CET | Update | - |
| article html file updated | 24 November 2016 09:55 CET | Original file | - |
| article xml uploaded. | 24 November 2016 09:53 CET | Update | https://www.mdpi.com/2072-6651/8/12/348/xml |
| article xml uploaded. | 24 November 2016 09:53 CET | Original file | - |
| article pdf uploaded. | 24 November 2016 09:53 CET | Version of Record | https://www.mdpi.com/2072-6651/8/12/348/pdf |