| article html file updated | 7 February 2020 19:47 CET | Update | https://www.mdpi.com/1420-3049/21/12/1737 |
| article html file updated | 22 September 2019 12:26 CEST | Update | - |
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| article html file updated | 27 December 2016 12:12 CET | Update | - |
| article html file updated | 16 December 2016 11:13 CET | Update | - |
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| article xml uploaded. | 16 December 2016 11:11 CET | Update | https://www.mdpi.com/1420-3049/21/12/1737/xml |
| article pdf uploaded. | 16 December 2016 11:11 CET | Version of Record | https://www.mdpi.com/1420-3049/21/12/1737/pdf |
| article xml uploaded. | 16 December 2016 11:09 CET | Original file | - |
