| article html file updated | 31 August 2025 06:13 CEST | Update | https://www.mdpi.com/2227-7390/7/12/1218 |
| article html file updated | 19 July 2022 22:01 CEST | Update | N/A |
| article html file updated | 14 February 2020 17:32 CET | Update | N/A |
| article html file updated | 19 December 2019 06:59 CET | Original file | N/A |
| article pdf uploaded. | 19 December 2019 06:57 CET | Updated version of record | https://www.mdpi.com/2227-7390/7/12/1218/pdf |
| article xml uploaded. | 19 December 2019 06:57 CET | Update | https://www.mdpi.com/2227-7390/7/12/1218/xml |
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| article pdf uploaded. | 10 December 2019 15:49 CET | Version of Record | https://www.mdpi.com/2227-7390/7/12/1218/pdf-vor |
| article xml file uploaded | 10 December 2019 15:49 CET | Original file | N/A |
