| article html file updated | 31 August 2025 05:28 CEST | Update | https://www.mdpi.com/2223-7747/8/12/560 |
| article html file updated | 19 July 2022 22:46 CEST | Update | N/A |
| article html file updated | 14 February 2020 14:47 CET | Update | N/A |
| article html file updated | 31 December 2019 02:26 CET | Update | N/A |
| article html file updated | 1 December 2019 09:00 CET | Original file | N/A |
| article pdf uploaded. | 1 December 2019 08:59 CET | Version of Record | https://www.mdpi.com/2223-7747/8/12/560/pdf |
| article xml uploaded. | 1 December 2019 08:59 CET | Update | https://www.mdpi.com/2223-7747/8/12/560/xml |
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