| article html file updated | 1 September 2025 19:15 CEST | Update | https://www.mdpi.com/2304-8158/10/2/210 |
| article html file updated | 23 July 2022 21:28 CEST | Update | - |
| article html file updated | 2 February 2021 08:03 CET | Update | - |
| article pdf uploaded. | 2 February 2021 08:02 CET | Updated version of record | https://www.mdpi.com/2304-8158/10/2/210/pdf |
| article xml uploaded. | 2 February 2021 08:02 CET | Update | https://www.mdpi.com/2304-8158/10/2/210/xml |
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| article html file updated | 21 January 2021 07:36 CET | Update | - |
| article pdf uploaded. | 21 January 2021 07:34 CET | Updated version of record | https://www.mdpi.com/2304-8158/10/2/210/pdf-vor |
| article xml uploaded. | 21 January 2021 07:34 CET | Update | - |
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| article html file updated | 21 January 2021 06:33 CET | Original file | - |
| article pdf uploaded. | 21 January 2021 06:32 CET | Updated version of record | https://www.mdpi.com/2304-8158/10/2/210/pdf-vor |
| article xml uploaded. | 21 January 2021 06:32 CET | Update | - |
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| article pdf uploaded. | 20 January 2021 21:57 CET | Version of Record | https://www.mdpi.com/2304-8158/10/2/210/pdf-vor |
