| article html file updated | 31 August 2025 05:28 CEST | Update | https://www.mdpi.com/2076-0817/8/4/278 |
| article html file updated | 19 July 2022 22:46 CEST | Update | N/A |
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| article html file updated | 30 December 2019 21:12 CET | Update | N/A |
| article html file updated | 18 December 2019 04:15 CET | Original file | N/A |
| article pdf uploaded. | 18 December 2019 04:14 CET | Updated version of record | https://www.mdpi.com/2076-0817/8/4/278/pdf |
| article xml uploaded. | 18 December 2019 04:14 CET | Update | https://www.mdpi.com/2076-0817/8/4/278/xml |
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| article pdf uploaded. | 1 December 2019 09:45 CET | Version of Record | https://www.mdpi.com/2076-0817/8/4/278/pdf-vor |
| article xml file uploaded | 1 December 2019 09:45 CET | Original file | N/A |
