| article html file updated | 29 August 2025 23:57 CEST | Update | https://www.mdpi.com/1422-0067/17/12/1978 |
| article html file updated | 16 July 2022 03:58 CEST | Update | N/A |
| article html file updated | 7 February 2020 18:38 CET | Update | N/A |
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| article html file updated | 27 December 2016 10:54 CET | Update | N/A |
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| article xml uploaded. | 25 November 2016 12:46 CET | Update | https://www.mdpi.com/1422-0067/17/12/1978/xml |
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| article pdf uploaded. | 25 November 2016 12:46 CET | Version of Record | https://www.mdpi.com/1422-0067/17/12/1978/pdf |
