| article html file updated | 9 February 2020 09:30 CET | Update | https://www.mdpi.com/1996-1073/11/3/629 |
| article html file updated | 1 October 2019 13:03 CEST | Update | - |
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| article html file updated | 12 March 2018 09:47 CET | Original file | - |
| article xml uploaded. | 12 March 2018 09:46 CET | Original file | https://www.mdpi.com/1996-1073/11/3/629/xml |
| article pdf uploaded. | 12 March 2018 09:46 CET | Version of Record | https://www.mdpi.com/1996-1073/11/3/629/pdf |
