| article html file updated | 30 August 2025 11:37 CEST | Update | https://www.mdpi.com/1999-4907/10/2/109 |
| article html file updated | 18 July 2022 02:35 CEST | Update | - |
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| article html file updated | 30 January 2019 17:45 CET | Original file | - |
| article xml uploaded. | 30 January 2019 17:44 CET | Update | https://www.mdpi.com/1999-4907/10/2/109/xml |
| article xml uploaded. | 30 January 2019 17:44 CET | Update | - |
| article pdf uploaded. | 30 January 2019 17:44 CET | Updated version of record | https://www.mdpi.com/1999-4907/10/2/109/pdf |
| article supplementary file uploaded. | 29 January 2019 16:55 CET | - | https://www.mdpi.com/1999-4907/10/2/109#supplementary |
| article pdf uploaded. | 29 January 2019 16:55 CET | Version of Record | https://www.mdpi.com/1999-4907/10/2/109/pdf-vor |
| article xml file uploaded | 29 January 2019 16:55 CET | Original file | - |
