| article html file updated | 7 February 2020 17:40 CET | Update | https://www.mdpi.com/1420-3049/21/11/1488 |
| article html file updated | 22 September 2019 05:02 CEST | Update | - |
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| article html file updated | 1 December 2016 23:12 CET | Update | - |
| article html file updated | 8 November 2016 10:52 CET | Original file | - |
| article xml uploaded. | 8 November 2016 10:50 CET | Update | https://www.mdpi.com/1420-3049/21/11/1488/xml |
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| article pdf uploaded. | 8 November 2016 10:50 CET | Version of Record | https://www.mdpi.com/1420-3049/21/11/1488/pdf |
