| article html file updated | 8 February 2020 09:24 CET | Update | https://www.mdpi.com/1996-1073/10/7/854 |
| article html file updated | 25 September 2019 14:18 CEST | Update | - |
| article html file updated | 3 May 2019 15:22 CEST | Update | - |
| article html file updated | 31 July 2017 06:47 CEST | Update | - |
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| article html file updated | 28 June 2017 04:27 CEST | Original file | - |
| article xml uploaded. | 27 June 2017 15:10 CEST | Update | https://www.mdpi.com/1996-1073/10/7/854/xml |
| article pdf uploaded. | 27 June 2017 15:10 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/7/854/pdf |
