| article html file updated | 16 August 2026 18:12 CEST | Update | https://www.mdpi.com/2076-0817/8/4/231 |
| article html file updated | 31 August 2025 04:28 CEST | Update | N/A |
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| article html file updated | 14 February 2020 08:49 CET | Update | N/A |
| article html file updated | 30 December 2019 19:57 CET | Update | N/A |
| article html file updated | 22 November 2019 04:48 CET | Update | N/A |
| article pdf uploaded. | 22 November 2019 04:47 CET | Updated version of record | https://www.mdpi.com/2076-0817/8/4/231/pdf |
| article xml uploaded. | 22 November 2019 04:47 CET | Update | https://www.mdpi.com/2076-0817/8/4/231/xml |
| article xml file uploaded | 22 November 2019 04:47 CET | Update | N/A |
| article html file updated | 12 November 2019 08:05 CET | Original file | N/A |
| article supplementary file uploaded. | 12 November 2019 08:04 CET | - | https://www.mdpi.com/2076-0817/8/4/231#supplementary |
| article pdf uploaded. | 12 November 2019 08:04 CET | Version of Record | https://www.mdpi.com/2076-0817/8/4/231/pdf-vor |
| article xml uploaded. | 12 November 2019 08:04 CET | Update | N/A |
| article xml file uploaded | 12 November 2019 08:04 CET | Original file | N/A |
