| article html file updated | 30 August 2025 13:51 CEST | Update | https://www.mdpi.com/2409-515X/5/2/18 |
| article html file updated | 21 August 2025 20:37 CEST | Update | N/A |
| article html file updated | 12 February 2020 04:24 CET | Update | N/A |
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| article html file updated | 13 May 2019 11:21 CEST | Original file | N/A |
| article pdf uploaded. | 13 May 2019 11:20 CEST | Updated version of record | https://www.mdpi.com/2409-515X/5/2/18/pdf |
| article xml uploaded. | 13 May 2019 11:20 CEST | Update | https://www.mdpi.com/2409-515X/5/2/18/xml |
| article xml file uploaded | 13 May 2019 11:20 CEST | Update | N/A |
| article pdf uploaded. | 10 April 2019 15:13 CEST | Version of Record | https://www.mdpi.com/2409-515X/5/2/18/pdf-vor |
| article xml file uploaded | 10 April 2019 15:13 CEST | Original file | N/A |
