| article html file updated | 30 August 2025 10:29 CEST | Update | https://www.mdpi.com/1996-1073/12/1/132 |
| article html file updated | 17 July 2022 19:59 CEST | Update | - |
| article html file updated | 11 February 2020 06:04 CET | Update | - |
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| article html file updated | 16 January 2019 07:12 CET | Update | - |
| article html file updated | 2 January 2019 03:33 CET | Original file | - |
| article pdf uploaded. | 2 January 2019 03:30 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/1/132/pdf |
| article xml uploaded. | 2 January 2019 03:30 CET | Update | https://www.mdpi.com/1996-1073/12/1/132/xml |
| article xml file uploaded | 2 January 2019 03:30 CET | Update | - |
| article pdf uploaded. | 31 December 2018 12:29 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/1/132/pdf-vor |
| article pdf uploaded. | 31 December 2018 12:19 CET | Version of Record | https://www.mdpi.com/1996-1073/12/1/132/pdf-vor |
| article xml file uploaded | 31 December 2018 12:19 CET | Original file | - |
