| article html file updated | 11 February 2020 23:09 CET | Update | https://www.mdpi.com/1424-8220/19/6/1369 |
| article html file updated | 16 October 2019 19:48 CEST | Update | - |
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| article html file updated | 19 March 2019 11:55 CET | Update | - |
| article pdf uploaded. | 19 March 2019 11:54 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/6/1369/pdf |
| article xml uploaded. | 19 March 2019 11:54 CET | Update | https://www.mdpi.com/1424-8220/19/6/1369/xml |
| article xml file uploaded | 19 March 2019 11:54 CET | Update | - |
| article html file updated | 19 March 2019 08:06 CET | Original file | - |
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