| article html file updated | 31 August 2025 09:53 CEST | Update | https://www.mdpi.com/2220-9964/9/2/73 |
| article html file updated | 20 July 2022 18:24 CEST | Update | N/A |
| article html file updated | 6 March 2020 17:36 CET | Update | N/A |
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| article pdf uploaded. | 1 March 2020 08:47 CET | Updated version of record | https://www.mdpi.com/2220-9964/9/2/73/pdf |
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| article html file updated | 29 February 2020 10:43 CET | Original file | N/A |
| article pdf uploaded. | 29 February 2020 10:41 CET | Updated version of record | https://www.mdpi.com/2220-9964/9/2/73/pdf-vor |
| article xml uploaded. | 29 February 2020 10:41 CET | Update | N/A |
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| article pdf uploaded. | 24 January 2020 11:24 CET | Version of Record | https://www.mdpi.com/2220-9964/9/2/73/pdf-vor |
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