| article html file updated | 30 August 2025 11:24 CEST | Update | https://www.mdpi.com/2076-3425/9/2/21 |
| article html file updated | 20 July 2022 17:00 CEST | Update | N/A |
| article html file updated | 11 February 2020 11:05 CET | Update | N/A |
| article html file updated | 27 April 2019 02:19 CEST | Update | N/A |
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| article html file updated | 29 January 2019 10:33 CET | Update | N/A |
| article pdf uploaded. | 29 January 2019 10:32 CET | Updated version of record | https://www.mdpi.com/2076-3425/9/2/21/pdf |
| article xml uploaded. | 29 January 2019 10:32 CET | Update | https://www.mdpi.com/2076-3425/9/2/21/xml |
| article xml file uploaded | 29 January 2019 10:32 CET | Update | N/A |
| article html file updated | 28 January 2019 11:13 CET | Update | N/A |
| article xml uploaded. | 28 January 2019 11:10 CET | Update | N/A |
| article pdf uploaded. | 28 January 2019 11:10 CET | Updated version of record | https://www.mdpi.com/2076-3425/9/2/21/pdf-vor |
| article xml uploaded. | 28 January 2019 11:10 CET | Update | N/A |
| article html file updated | 24 January 2019 09:07 CET | Update | N/A |
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| article pdf uploaded. | 24 January 2019 09:05 CET | Updated version of record | https://www.mdpi.com/2076-3425/9/2/21/pdf-vor |
| article xml uploaded. | 24 January 2019 09:05 CET | Update | N/A |
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| article pdf uploaded. | 24 January 2019 09:03 CET | Updated version of record | https://www.mdpi.com/2076-3425/9/2/21/pdf-vor |
| article xml uploaded. | 24 January 2019 09:03 CET | Update | N/A |
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| article html file updated | 24 January 2019 02:31 CET | Original file | N/A |
| article pdf uploaded. | 23 January 2019 11:11 CET | Version of Record | https://www.mdpi.com/2076-3425/9/2/21/pdf-vor |
| article xml uploaded. | 23 January 2019 11:11 CET | Update | N/A |
| article xml file uploaded | 23 January 2019 11:11 CET | Original file | N/A |
