| article html file updated | 9 February 2020 08:15 CET | Update | https://www.mdpi.com/1996-1073/11/3/533 |
| article html file updated | 1 May 2019 15:01 CEST | Update | - |
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| article html file updated | 27 March 2018 05:43 CEST | Update | - |
| article html file updated | 1 March 2018 11:16 CET | Update | - |
| article xml uploaded. | 1 March 2018 11:14 CET | Update | https://www.mdpi.com/1996-1073/11/3/533/xml |
| article pdf uploaded. | 1 March 2018 11:14 CET | Updated version of record | https://www.mdpi.com/1996-1073/11/3/533/pdf |
| article html file updated | 1 March 2018 10:50 CET | Original file | - |
| article pdf uploaded. | 1 March 2018 10:49 CET | Version of Record | https://www.mdpi.com/1996-1073/11/3/533/pdf-vor |
