| article html file updated | 16 August 2026 02:06 CEST | Update | https://www.mdpi.com/2073-4344/9/6/513 |
| article html file updated | 12 February 2020 18:33 CET | Update | N/A |
| article html file updated | 21 October 2019 14:33 CEST | Update | N/A |
| article html file updated | 3 July 2019 15:51 CEST | Update | N/A |
| article html file updated | 9 June 2019 07:35 CEST | Original file | N/A |
| article pdf uploaded. | 9 June 2019 07:34 CEST | Version of Record | https://www.mdpi.com/2073-4344/9/6/513/pdf |
| article xml uploaded. | 9 June 2019 07:34 CEST | Update | https://www.mdpi.com/2073-4344/9/6/513/xml |
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