| article html file updated | 15 August 2026 20:00 CEST | Update | https://www.mdpi.com/1996-1073/12/6/1134 |
| article html file updated | 12 February 2020 00:18 CET | Update | N/A |
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| article html file updated | 27 March 2019 11:19 CET | Original file | N/A |
| article pdf uploaded. | 27 March 2019 11:18 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/6/1134/pdf |
| article xml uploaded. | 27 March 2019 11:18 CET | Update | https://www.mdpi.com/1996-1073/12/6/1134/xml |
| article xml file uploaded | 27 March 2019 11:18 CET | Update | N/A |
| article pdf uploaded. | 22 March 2019 16:51 CET | Version of Record | https://www.mdpi.com/1996-1073/12/6/1134/pdf-vor |
| article xml file uploaded | 22 March 2019 16:51 CET | Original file | N/A |