| article html file updated | 11 February 2020 18:32 CET | Update | https://www.mdpi.com/1996-1073/12/5/771 |
| article html file updated | 13 September 2019 05:43 CEST | Update | - |
| article html file updated | 13 September 2019 05:42 CEST | Update | - |
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| article html file updated | 26 April 2019 11:23 CEST | Update | - |
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| article html file updated | 20 March 2019 05:12 CET | Update | - |
| article html file updated | 28 February 2019 04:11 CET | Update | - |
| article html file updated | 26 February 2019 08:17 CET | Original file | - |
| article pdf uploaded. | 26 February 2019 08:16 CET | Version of Record | https://www.mdpi.com/1996-1073/12/5/771/pdf |
| article xml uploaded. | 26 February 2019 08:16 CET | Update | https://www.mdpi.com/1996-1073/12/5/771/xml |
| article xml file uploaded | 26 February 2019 08:16 CET | Original file | - |
