| article html file updated | 7 February 2020 19:21 CET | Update | https://www.mdpi.com/1420-3049/21/12/1699 |
| article html file updated | 22 September 2019 10:04 CEST | Update | - |
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| article html file updated | 27 December 2016 12:08 CET | Update | - |
| article html file updated | 9 December 2016 13:24 CET | Original file | - |
| article xml uploaded. | 9 December 2016 13:22 CET | Original file | https://www.mdpi.com/1420-3049/21/12/1699/xml |
| article pdf uploaded. | 9 December 2016 13:22 CET | Version of Record | https://www.mdpi.com/1420-3049/21/12/1699/pdf |
