| article html file updated | 29 August 2025 22:41 CEST | Update | https://www.mdpi.com/1422-0067/17/2/218 |
| article html file updated | 16 July 2022 01:45 CEST | Update | - |
| article html file updated | 7 February 2020 04:24 CET | Update | - |
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| article pdf uploaded. | 19 February 2016 11:01 CET | Updated version of record | https://www.mdpi.com/1422-0067/17/2/218/pdf |
| article xml uploaded. | 19 February 2016 11:01 CET | Update | https://www.mdpi.com/1422-0067/17/2/218/xml |
| article pdf uploaded. | 6 February 2016 08:16 CET | Version of Record | https://www.mdpi.com/1422-0067/17/2/218/pdf-vor |
| article xml uploaded. | 6 February 2016 08:16 CET | Original file | - |
