| article html file updated | 11 February 2020 07:15 CET | Update | https://www.mdpi.com/2076-3425/9/1/7 |
| article html file updated | 27 April 2019 10:16 CEST | Update | - |
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| article pdf uploaded. | 15 January 2019 09:54 CET | Updated version of record | https://www.mdpi.com/2076-3425/9/1/7/pdf |
| article pdf uploaded. | 15 January 2019 09:52 CET | Updated version of record | - |
| article pdf uploaded. | 15 January 2019 09:35 CET | Updated version of record | - |
| article html file updated | 8 January 2019 10:45 CET | Update | - |
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| article xml uploaded. | 8 January 2019 10:43 CET | Update | https://www.mdpi.com/2076-3425/9/1/7/xml |
| article xml file uploaded | 8 January 2019 10:43 CET | Update | - |
| article html file updated | 8 January 2019 07:24 CET | Original file | - |
| article xml file uploaded | 8 January 2019 07:23 CET | Update | - |
