| article html file updated | 9 February 2020 08:12 CET | Update | https://www.mdpi.com/1424-8220/18/3/733 |
| article html file updated | 1 October 2019 04:19 CEST | Update | - |
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| article html file updated | 29 March 2018 09:15 CEST | Update | - |
| article html file updated | 1 March 2018 05:41 CET | Original file | - |
| article xml uploaded. | 1 March 2018 05:40 CET | Original file | https://www.mdpi.com/1424-8220/18/3/733/xml |
| article pdf uploaded. | 1 March 2018 05:40 CET | Version of Record | https://www.mdpi.com/1424-8220/18/3/733/pdf |
