| article html file updated | 24 December 2025 14:41 CET | Update | https://www.mdpi.com/2227-9059/7/2/29 |
| article html file updated | 30 August 2025 13:54 CEST | Update | N/A |
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| article html file updated | 12 February 2020 04:45 CET | Update | N/A |
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| article html file updated | 7 May 2019 12:49 CEST | Original file | N/A |
| article pdf uploaded. | 7 May 2019 12:47 CEST | Updated version of record | https://www.mdpi.com/2227-9059/7/2/29/pdf |
| article xml uploaded. | 7 May 2019 12:47 CEST | Update | https://www.mdpi.com/2227-9059/7/2/29/xml |
| article xml file uploaded | 7 May 2019 12:47 CEST | Update | N/A |
| article pdf uploaded. | 11 April 2019 16:03 CEST | Version of Record | https://www.mdpi.com/2227-9059/7/2/29/pdf-vor |
| article xml file uploaded | 11 April 2019 16:03 CEST | Original file | N/A |
