| article html file updated | 8 February 2020 13:10 CET | Update | https://www.mdpi.com/1996-1073/10/8/1173 |
| article html file updated | 26 September 2019 10:58 CEST | Update | - |
| article html file updated | 3 May 2019 07:41 CEST | Update | - |
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| article html file updated | 1 September 2017 06:55 CEST | Update | - |
| article html file updated | 9 August 2017 12:39 CEST | Original file | - |
| article xml uploaded. | 9 August 2017 12:37 CEST | Original file | https://www.mdpi.com/1996-1073/10/8/1173/xml |
| article pdf uploaded. | 9 August 2017 12:37 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/8/1173/pdf |
