| article html file updated | 30 August 2025 10:48 CEST | Update | https://www.mdpi.com/1996-1073/12/2/206 |
| article html file updated | 17 July 2022 22:05 CEST | Update | - |
| article html file updated | 11 February 2020 07:49 CET | Update | - |
| article html file updated | 13 October 2019 03:00 CEST | Update | - |
| article html file updated | 27 April 2019 09:03 CEST | Update | - |
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| article html file updated | 3 April 2019 00:43 CEST | Update | - |
| article html file updated | 29 January 2019 07:07 CET | Update | - |
| article html file updated | 18 January 2019 03:10 CET | Update | - |
| article pdf uploaded. | 18 January 2019 03:09 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/2/206/pdf |
| article xml uploaded. | 18 January 2019 03:09 CET | Update | https://www.mdpi.com/1996-1073/12/2/206/xml |
| article xml file uploaded | 18 January 2019 03:09 CET | Update | - |
| article html file updated | 16 January 2019 07:37 CET | Original file | - |
| article pdf uploaded. | 16 January 2019 07:35 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/2/206/pdf-vor |
| article xml uploaded. | 16 January 2019 07:35 CET | Update | - |
| article xml file uploaded | 16 January 2019 07:35 CET | Update | - |
| article pdf uploaded. | 9 January 2019 18:24 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/2/206/pdf-vor |
| article xml file uploaded | 9 January 2019 18:19 CET | Original file | - |
| article pdf uploaded. | 9 January 2019 18:19 CET | Version of Record | https://www.mdpi.com/1996-1073/12/2/206/pdf-vor |
