| article html file updated | 30 August 2025 02:40 CEST | Update | https://www.mdpi.com/2075-4701/8/2/141 |
| article html file updated | 16 July 2022 09:21 CEST | Update | N/A |
| article html file updated | 9 February 2020 07:02 CET | Update | N/A |
| article html file updated | 30 September 2019 21:40 CEST | Update | N/A |
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| article html file updated | 23 February 2018 11:25 CET | Original file | N/A |
| article xml uploaded. | 23 February 2018 11:23 CET | Update | https://www.mdpi.com/2075-4701/8/2/141/xml |
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| article pdf uploaded. | 23 February 2018 11:23 CET | Updated version of record | https://www.mdpi.com/2075-4701/8/2/141/pdf |
| article pdf uploaded. | 18 February 2018 13:42 CET | Version of Record | https://www.mdpi.com/2075-4701/8/2/141/pdf-vor |
