| article html file updated | 31 August 2025 02:07 CEST | Update | https://www.mdpi.com/2076-393X/7/4/131 |
| article html file updated | 20 July 2022 02:35 CEST | Update | - |
| article html file updated | 13 February 2020 20:53 CET | Update | - |
| article html file updated | 30 December 2019 16:30 CET | Update | - |
| article html file updated | 27 September 2019 18:00 CEST | Original file | - |
| article pdf uploaded. | 27 September 2019 13:43 CEST | Version of Record | https://www.mdpi.com/2076-393X/7/4/131/pdf |
| article xml uploaded. | 27 September 2019 13:43 CEST | Update | https://www.mdpi.com/2076-393X/7/4/131/xml |
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