| article html file updated | 31 August 2025 04:19 CEST | Update | https://www.mdpi.com/2304-6732/6/4/117 |
| article html file updated | 20 July 2022 00:01 CEST | Update | - |
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| article html file updated | 8 November 2019 12:22 CET | Original file | - |
| article supplementary file uploaded. | 8 November 2019 12:21 CET | - | https://www.mdpi.com/2304-6732/6/4/117#supplementary |
| article pdf uploaded. | 8 November 2019 12:21 CET | Version of Record | https://www.mdpi.com/2304-6732/6/4/117/pdf |
| article xml uploaded. | 8 November 2019 12:21 CET | Update | https://www.mdpi.com/2304-6732/6/4/117/xml |
| article xml file uploaded | 8 November 2019 12:21 CET | Original file | - |