| 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 | - |
| article html file updated | 26 April 2019 14:54 CEST | Update | - |
| article html file updated | 12 April 2019 10:33 CEST | Update | - |
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| article html file updated | 1 March 2019 17:38 CET | Update | - |
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| article html file updated | 25 February 2019 10:10 CET | Update | - |
| article xml uploaded. | 25 February 2019 10:08 CET | Update | https://www.mdpi.com/2071-1050/11/4/1068/xml |
| article xml uploaded. | 25 February 2019 10:08 CET | Update | - |
| article xml uploaded. | 25 February 2019 10:08 CET | Update | - |
| 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 | - |
| article xml file uploaded | 18 February 2019 16:17 CET | Original file | - |
