| article html file updated | 30 August 2025 11:01 CEST | Update | https://www.mdpi.com/1996-1073/12/2/244 |
| article html file updated | 17 July 2022 23:09 CEST | Update | N/A |
| article html file updated | 11 February 2020 08:54 CET | Update | N/A |
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| article html file updated | 29 January 2019 09:59 CET | Update | N/A |
| article html file updated | 15 January 2019 09:31 CET | Original file | N/A |
| article pdf uploaded. | 15 January 2019 09:28 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/2/244/pdf |
| article xml uploaded. | 15 January 2019 09:28 CET | Update | https://www.mdpi.com/1996-1073/12/2/244/xml |
| article xml file uploaded | 15 January 2019 09:27 CET | Update | N/A |
| article pdf uploaded. | 14 January 2019 17:56 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/2/244/pdf-vor |
| article pdf uploaded. | 14 January 2019 17:50 CET | Version of Record | https://www.mdpi.com/1996-1073/12/2/244/pdf-vor |
| article xml file uploaded | 14 January 2019 17:50 CET | Original file | N/A |