| article html file updated | 7 February 2020 23:43 CET | Update | https://www.mdpi.com/1420-3049/22/2/312 |
| article html file updated | 23 September 2019 09:47 CEST | Update | - |
| article html file updated | 4 May 2019 10:36 CEST | Update | - |
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| article html file updated | 2 March 2017 04:09 CET | Update | - |
| article html file updated | 18 February 2017 09:14 CET | Original file | - |
| article xml uploaded. | 18 February 2017 09:13 CET | Original file | https://www.mdpi.com/1420-3049/22/2/312/xml |
| article pdf uploaded. | 18 February 2017 09:13 CET | Version of Record | https://www.mdpi.com/1420-3049/22/2/312/pdf |
