| article html file updated | 15 August 2026 23:50 CEST | Update | https://www.mdpi.com/2075-4701/9/5/551 |
| article html file updated | 12 February 2020 11:41 CET | Update | N/A |
| article html file updated | 19 October 2019 23:14 CEST | Update | N/A |
| article html file updated | 5 June 2019 23:28 CEST | Update | N/A |
| article html file updated | 11 May 2019 11:14 CEST | Original file | N/A |
| article pdf uploaded. | 11 May 2019 11:13 CEST | Version of Record | https://www.mdpi.com/2075-4701/9/5/551/pdf |
| article xml uploaded. | 11 May 2019 11:13 CEST | Update | https://www.mdpi.com/2075-4701/9/5/551/xml |
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