| article html file updated | 31 August 2025 07:31 CEST | Update | https://www.mdpi.com/2077-0383/9/1/60 |
| article html file updated | 19 July 2022 20:46 CEST | Update | N/A |
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| article html file updated | 26 December 2019 09:16 CET | Original file | N/A |
| article pdf uploaded. | 26 December 2019 09:08 CET | Version of Record | https://www.mdpi.com/2077-0383/9/1/60/pdf |
| article xml uploaded. | 26 December 2019 09:08 CET | Update | https://www.mdpi.com/2077-0383/9/1/60/xml |
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