| article html file updated | 30 August 2025 10:38 CEST | Update | https://www.mdpi.com/1996-1073/12/1/170 |
| article html file updated | 17 July 2022 21:18 CEST | Update | - |
| article html file updated | 11 February 2020 06:54 CET | Update | - |
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| article html file updated | 16 January 2019 08:38 CET | Update | - |
| article html file updated | 8 January 2019 02:21 CET | Original file | - |
| article pdf uploaded. | 7 January 2019 13:36 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/1/170/pdf |
| article xml uploaded. | 7 January 2019 13:36 CET | Update | https://www.mdpi.com/1996-1073/12/1/170/xml |
| article xml file uploaded | 7 January 2019 13:36 CET | Update | - |
| article pdf uploaded. | 5 January 2019 11:54 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/1/170/pdf-vor |
| article pdf uploaded. | 5 January 2019 11:53 CET | Version of Record | https://www.mdpi.com/1996-1073/12/1/170/pdf-vor |
| article xml file uploaded | 5 January 2019 11:53 CET | Original file | - |
