| article html file updated | 7 February 2020 10:02 CET | Update | https://www.mdpi.com/1420-3049/21/6/763 |
| article html file updated | 21 September 2019 18:52 CEST | Update | - |
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| article html file updated | 29 June 2016 12:00 CEST | Update | - |
| article html file updated | 10 June 2016 12:56 CEST | Original file | - |
| article xml uploaded. | 10 June 2016 12:54 CEST | Original file | https://www.mdpi.com/1420-3049/21/6/763/xml |
| article pdf uploaded. | 10 June 2016 12:54 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/6/763/pdf |
