| article html file updated | 8 February 2020 06:42 CET | Update | https://www.mdpi.com/1420-3049/22/6/848 |
| article html file updated | 25 September 2019 00:21 CEST | Update | - |
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| article html file updated | 30 June 2017 12:12 CEST | Update | - |
| article html file updated | 25 May 2017 13:46 CEST | Original file | - |
| article xml uploaded. | 25 May 2017 13:45 CEST | Original file | https://www.mdpi.com/1420-3049/22/6/848/xml |
| article pdf uploaded. | 25 May 2017 13:45 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/6/848/pdf |
