| article html file updated | 29 August 2025 22:41 CEST | Update | https://www.mdpi.com/1420-3049/21/2/203 |
| article html file updated | 16 July 2022 01:45 CEST | Update | N/A |
| article html file updated | 7 February 2020 04:26 CET | Update | N/A |
| article html file updated | 21 September 2019 11:07 CEST | Update | N/A |
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| article html file updated | 17 September 2018 03:09 CEST | Original file | N/A |
| article pdf uploaded. | 17 February 2016 04:08 CET | Updated version of record | https://www.mdpi.com/1420-3049/21/2/203/pdf |
| article xml uploaded. | 17 February 2016 04:08 CET | Original file | https://www.mdpi.com/1420-3049/21/2/203/xml |
| article pdf uploaded. | 6 February 2016 10:54 CET | Version of Record | https://www.mdpi.com/1420-3049/21/2/203/pdf-vor |
