| article html file updated | 30 August 2025 09:02 CEST | Update | https://www.mdpi.com/2504-446X/2/4/39 |
| article html file updated | 17 July 2022 10:14 CEST | Update | N/A |
| article html file updated | 10 February 2020 22:24 CET | Update | N/A |
| article html file updated | 10 October 2019 18:02 CEST | Update | N/A |
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| article html file updated | 21 November 2018 11:08 CET | Update | N/A |
| article pdf uploaded. | 21 November 2018 11:07 CET | Updated version of record | https://www.mdpi.com/2504-446X/2/4/39/pdf |
| article html file updated | 21 November 2018 10:25 CET | Original file | N/A |
| article xml uploaded. | 21 November 2018 10:24 CET | Update | https://www.mdpi.com/2504-446X/2/4/39/xml |
| article xml uploaded. | 21 November 2018 10:23 CET | Update | N/A |
| article pdf uploaded. | 21 November 2018 10:23 CET | Updated version of record | https://www.mdpi.com/2504-446X/2/4/39/pdf-vor |
| article pdf uploaded. | 20 November 2018 15:52 CET | Updated version of record | https://www.mdpi.com/2504-446X/2/4/39/pdf-vor |
| article pdf uploaded. | 20 November 2018 15:28 CET | Version of Record | https://www.mdpi.com/2504-446X/2/4/39/pdf-vor |
| article xml file uploaded | 20 November 2018 15:28 CET | Original file | N/A |
