| article html file updated | 9 February 2020 01:28 CET | Update | https://www.mdpi.com/1420-3049/23/1/71 |
| article html file updated | 29 September 2019 13:16 CEST | Update | N/A |
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| article xml uploaded. | 29 December 2017 07:37 CET | Original file | https://www.mdpi.com/1420-3049/23/1/71/xml |
| article pdf uploaded. | 29 December 2017 07:37 CET | Version of Record | https://www.mdpi.com/1420-3049/23/1/71/pdf |
