| article html file updated | 30 August 2025 00:23 CEST | Update | https://www.mdpi.com/1996-1073/10/2/204 |
| article html file updated | 16 July 2022 04:49 CEST | Update | - |
| article html file updated | 7 February 2020 23:08 CET | Update | - |
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| article html file updated | 28 February 2017 10:34 CET | Update | - |
| article html file updated | 13 February 2017 04:04 CET | Original file | - |
| article xml uploaded. | 13 February 2017 04:02 CET | Update | https://www.mdpi.com/1996-1073/10/2/204/xml |
| article xml uploaded. | 13 February 2017 04:02 CET | Original file | - |
| article pdf uploaded. | 13 February 2017 04:02 CET | Updated version of record | https://www.mdpi.com/1996-1073/10/2/204/pdf |
| article pdf uploaded. | 10 February 2017 16:25 CET | Version of Record | https://www.mdpi.com/1996-1073/10/2/204/pdf-vor |
