| article html file updated | 7 February 2020 17:06 CET | Update | https://www.mdpi.com/1420-3049/21/11/1426 |
| article html file updated | 5 May 2019 00:14 CEST | Update | N/A |
| article html file updated | 17 September 2018 12:38 CEST | Update | N/A |
| article html file updated | 1 December 2016 22:26 CET | Update | N/A |
| article html file updated | 27 October 2016 11:54 CEST | Original file | N/A |
| article xml uploaded. | 27 October 2016 11:53 CEST | Update | https://www.mdpi.com/1420-3049/21/11/1426/xml |
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| article pdf uploaded. | 27 October 2016 11:53 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/11/1426/pdf |