| article html file updated | 11 February 2020 16:56 CET | Update | https://www.mdpi.com/2071-1050/11/4/1068 |
| article html file updated | 15 October 2019 05:16 CEST | Update | - |
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| article xml uploaded. | 25 February 2019 10:08 CET | Update | https://www.mdpi.com/2071-1050/11/4/1068/xml |
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| article pdf uploaded. | 25 February 2019 10:08 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/4/1068/pdf |
| article html file updated | 18 February 2019 16:19 CET | Original file | - |
| article pdf uploaded. | 18 February 2019 16:17 CET | Version of Record | https://www.mdpi.com/2071-1050/11/4/1068/pdf-vor |
| article xml uploaded. | 18 February 2019 16:17 CET | Update | - |
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