| article html file updated | 30 August 2025 04:35 CEST | Update | https://www.mdpi.com/1996-1073/11/6/1580 |
| article html file updated | 16 July 2022 21:42 CEST | Update | - |
| article html file updated | 9 February 2020 21:42 CET | Update | - |
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| article html file updated | 27 June 2018 18:45 CEST | Update | - |
| article html file updated | 17 June 2018 12:09 CEST | Original file | - |
| article pdf uploaded. | 17 June 2018 12:08 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/6/1580/pdf |
| article xml uploaded. | 17 June 2018 12:08 CEST | Update | https://www.mdpi.com/1996-1073/11/6/1580/xml |
| article xml file uploaded | 17 June 2018 12:08 CEST | Update | - |
| article pdf uploaded. | 15 June 2018 15:15 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/6/1580/pdf-vor |
| article pdf uploaded. | 15 June 2018 15:14 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/6/1580/pdf-vor |
| article xml file uploaded | 15 June 2018 15:14 CEST | Original file | - |
