| article html file updated | 7 February 2020 20:48 CET | Update | https://www.mdpi.com/1420-3049/22/1/77 |
| article html file updated | 22 September 2019 17:57 CEST | Update | - |
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| article html file updated | 10 September 2018 10:11 CEST | Update | - |
| article html file updated | 7 February 2017 10:49 CET | Update | - |
| article html file updated | 4 January 2017 13:31 CET | Original file | - |
| article xml uploaded. | 4 January 2017 13:30 CET | Original file | https://www.mdpi.com/1420-3049/22/1/77/xml |
| article pdf uploaded. | 4 January 2017 13:30 CET | Version of Record | https://www.mdpi.com/1420-3049/22/1/77/pdf |
