| article html file updated | 9 February 2020 06:34 CET | Update | https://www.mdpi.com/1424-8220/18/2/577 |
| article html file updated | 30 September 2019 18:56 CEST | Update | - |
| article html file updated | 1 May 2019 18:35 CEST | Update | - |
| article html file updated | 17 April 2019 17:53 CEST | Update | - |
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| article html file updated | 15 March 2018 08:31 CET | Update | - |
| article xml uploaded. | 15 March 2018 08:30 CET | Update | https://www.mdpi.com/1424-8220/18/2/577/xml |
| article pdf uploaded. | 15 March 2018 08:30 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/2/577/pdf |
| article html file updated | 14 March 2018 19:51 CET | Update | - |
| article html file updated | 14 February 2018 10:19 CET | Original file | - |
| article xml uploaded. | 14 February 2018 10:18 CET | Original file | - |
| article pdf uploaded. | 14 February 2018 10:18 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/2/577/pdf-vor |
| article pdf uploaded. | 13 February 2018 18:04 CET | Version of Record | https://www.mdpi.com/1424-8220/18/2/577/pdf-vor |
