| article html file updated | 30 August 2025 02:23 CEST | Update | https://www.mdpi.com/1996-1073/11/2/294 |
| article html file updated | 16 July 2022 08:48 CEST | Update | - |
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| article xml uploaded. | 29 January 2018 12:04 CET | Update | https://www.mdpi.com/1996-1073/11/2/294/xml |
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| article pdf uploaded. | 29 January 2018 12:04 CET | Updated version of record | https://www.mdpi.com/1996-1073/11/2/294/pdf |
| article html file updated | 26 January 2018 08:09 CET | Original file | - |
| article xml uploaded. | 26 January 2018 08:08 CET | Original file | - |
| article pdf uploaded. | 26 January 2018 08:08 CET | Version of Record | - |
