| article html file updated | 15 August 2026 06:30 CEST | Update | https://www.mdpi.com/1996-1073/11/9/2255 |
| article html file updated | 10 February 2020 07:51 CET | Update | N/A |
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| article html file updated | 28 August 2018 15:15 CEST | Original file | N/A |
| article pdf uploaded. | 28 August 2018 15:14 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/9/2255/pdf |
| article xml uploaded. | 28 August 2018 15:14 CEST | Update | https://www.mdpi.com/1996-1073/11/9/2255/xml |
| article xml file uploaded | 28 August 2018 15:13 CEST | Update | N/A |
| article pdf uploaded. | 27 August 2018 16:19 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/9/2255/pdf-vor |
| article pdf uploaded. | 27 August 2018 16:15 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/9/2255/pdf-vor |
| article xml file uploaded | 27 August 2018 16:15 CEST | Original file | N/A |
