| article html file updated | 7 February 2020 13:49 CET | Update | https://www.mdpi.com/1420-3049/21/9/1112 |
| article html file updated | 21 September 2019 23:34 CEST | Update | - |
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| article html file updated | 24 August 2016 13:06 CEST | Original file | - |
| article xml uploaded. | 24 August 2016 13:04 CEST | Original file | https://www.mdpi.com/1420-3049/21/9/1112/xml |
| article pdf uploaded. | 24 August 2016 13:04 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/9/1112/pdf |