| article html file updated | 7 February 2020 19:14 CET | Update | https://www.mdpi.com/1420-3049/21/12/1654 |
| article html file updated | 22 September 2019 09:22 CEST | Update | - |
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| article html file updated | 17 September 2018 12:55 CEST | Update | - |
| article html file updated | 27 December 2016 12:02 CET | Update | - |
| article html file updated | 7 December 2016 16:12 CET | Original file | - |
| article xml uploaded. | 7 December 2016 16:11 CET | Original file | https://www.mdpi.com/1420-3049/21/12/1654/xml |
| article pdf uploaded. | 7 December 2016 16:11 CET | Version of Record | https://www.mdpi.com/1420-3049/21/12/1654/pdf |
