| article html file updated | 30 August 2025 02:39 CEST | Update | https://www.mdpi.com/1424-8220/18/2/609 |
| article html file updated | 16 July 2022 09:19 CEST | Update | - |
| article html file updated | 9 February 2020 06:55 CET | Update | - |
| article html file updated | 30 September 2019 20:58 CEST | Update | - |
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| article html file updated | 15 March 2018 11:39 CET | Update | - |
| article xml uploaded. | 15 March 2018 11:38 CET | Update | https://www.mdpi.com/1424-8220/18/2/609/xml |
| article xml uploaded. | 15 March 2018 11:38 CET | Update | - |
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| article pdf uploaded. | 15 March 2018 11:26 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/2/609/pdf |
| article html file updated | 14 March 2018 20:00 CET | Update | - |
| article html file updated | 27 February 2018 11:23 CET | Original file | - |
| article xml uploaded. | 27 February 2018 11:22 CET | Update | - |
| article xml uploaded. | 27 February 2018 11:22 CET | Update | - |
| article xml uploaded. | 27 February 2018 11:22 CET | Update | - |
| article xml uploaded. | 24 February 2018 14:14 CET | Update | - |
| article xml uploaded. | 24 February 2018 14:14 CET | Update | - |
| article xml uploaded. | 24 February 2018 14:14 CET | Update | - |
| article xml uploaded. | 24 February 2018 14:14 CET | Update | - |
| article pdf uploaded. | 24 February 2018 14:14 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/2/609/pdf-vor |
| article xml uploaded. | 23 February 2018 06:42 CET | Update | - |
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| article pdf uploaded. | 17 February 2018 04:35 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/2/609/pdf-vor |
| article pdf uploaded. | 16 February 2018 14:37 CET | Version of Record | https://www.mdpi.com/1424-8220/18/2/609/pdf-vor |
