| article html file updated | 8 February 2020 01:55 CET | Update | https://www.mdpi.com/1424-8220/17/3/645 |
| article html file updated | 23 September 2019 22:24 CEST | Update | - |
| article html file updated | 4 May 2019 05:44 CEST | Update | - |
| article html file updated | 31 March 2017 10:26 CEST | Update | - |
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| article html file updated | 24 March 2017 06:50 CET | Update | - |
| article html file updated | 21 March 2017 13:53 CET | Original file | - |
| article xml uploaded. | 21 March 2017 13:51 CET | Original file | https://www.mdpi.com/1424-8220/17/3/645/xml |
| article pdf uploaded. | 21 March 2017 13:51 CET | Version of Record | https://www.mdpi.com/1424-8220/17/3/645/pdf |
