| article html file updated | 8 February 2020 14:14 CET | Update | https://www.mdpi.com/1996-1073/10/9/1248 |
| article html file updated | 26 September 2019 16:49 CEST | Update | - |
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| article html file updated | 30 September 2017 07:54 CEST | Update | - |
| article html file updated | 23 August 2017 11:56 CEST | Original file | - |
| article xml uploaded. | 23 August 2017 11:54 CEST | Original file | https://www.mdpi.com/1996-1073/10/9/1248/xml |
| article pdf uploaded. | 23 August 2017 11:54 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/9/1248/pdf |
