| article html file updated | 31 August 2025 10:40 CEST | Update | https://www.mdpi.com/1999-4907/11/2/170 |
| article html file updated | 20 July 2022 19:11 CEST | Update | - |
| article html file updated | 7 March 2020 04:47 CET | Update | - |
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| article html file updated | 15 February 2020 07:41 CET | Update | - |
| article html file updated | 4 February 2020 12:50 CET | Original file | - |
| article pdf uploaded. | 4 February 2020 12:49 CET | Version of Record | https://www.mdpi.com/1999-4907/11/2/170/pdf |
| article xml uploaded. | 4 February 2020 12:49 CET | Update | https://www.mdpi.com/1999-4907/11/2/170/xml |
| article xml file uploaded | 4 February 2020 12:49 CET | Original file | - |
