| article html file updated | 9 February 2020 05:17 CET | Update | https://www.mdpi.com/1996-1073/11/2/329 |
| article html file updated | 30 September 2019 11:12 CEST | Update | - |
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| article html file updated | 2 February 2018 11:20 CET | Original file | - |
| article xml uploaded. | 2 February 2018 09:26 CET | Update | https://www.mdpi.com/1996-1073/11/2/329/xml |
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| article pdf uploaded. | 2 February 2018 09:26 CET | Version of Record | https://www.mdpi.com/1996-1073/11/2/329/pdf |