| article html file updated | 8 February 2020 09:19 CET | Update | https://www.mdpi.com/2073-4425/8/7/171 |
| article html file updated | 25 September 2019 13:59 CEST | Update | N/A |
| article html file updated | 3 May 2019 15:29 CEST | Update | N/A |
| article html file updated | 3 August 2017 04:22 CEST | Update | N/A |
| article html file updated | 28 June 2017 11:07 CEST | Update | N/A |
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| article html file updated | 27 June 2017 11:14 CEST | Original file | N/A |
| article xml uploaded. | 27 June 2017 10:45 CEST | Original file | https://www.mdpi.com/2073-4425/8/7/171/xml |
| article pdf uploaded. | 27 June 2017 10:45 CEST | Version of Record | https://www.mdpi.com/2073-4425/8/7/171/pdf |
