| article html file updated | 30 August 2025 00:21 CEST | Update | https://www.mdpi.com/1996-1944/10/2/136 |
| article html file updated | 16 July 2022 04:46 CEST | Update | N/A |
| article html file updated | 7 February 2020 22:52 CET | Update | N/A |
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| article html file updated | 8 February 2017 12:01 CET | Original file | N/A |
| article xml uploaded. | 8 February 2017 11:59 CET | Original file | https://www.mdpi.com/1996-1944/10/2/136/xml |
| article pdf uploaded. | 8 February 2017 11:59 CET | Version of Record | https://www.mdpi.com/1996-1944/10/2/136/pdf |
