| article html file updated | 31 August 2025 08:50 CEST | Update | https://www.mdpi.com/2076-3921/9/1/69 |
| article html file updated | 20 July 2022 17:21 CEST | Update | - |
| article html file updated | 15 February 2020 02:20 CET | Update | - |
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| article html file updated | 12 January 2020 12:14 CET | Original file | - |
| article supplementary file uploaded. | 12 January 2020 12:13 CET | - | https://www.mdpi.com/2076-3921/9/1/69#supplementary |
| article pdf uploaded. | 12 January 2020 12:13 CET | Version of Record | https://www.mdpi.com/2076-3921/9/1/69/pdf |
| article xml uploaded. | 12 January 2020 12:13 CET | Update | https://www.mdpi.com/2076-3921/9/1/69/xml |
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