| article html file updated | 1 September 2025 11:35 CEST | Update | https://www.mdpi.com/2227-9032/8/4/419 |
| article html file updated | 22 July 2022 22:02 CEST | Update | N/A |
| article html file updated | 9 November 2020 04:04 CET | Update | N/A |
| article pdf uploaded. | 9 November 2020 04:03 CET | Updated version of record | https://www.mdpi.com/2227-9032/8/4/419/pdf |
| article xml uploaded. | 9 November 2020 04:03 CET | Update | https://www.mdpi.com/2227-9032/8/4/419/xml |
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| article pdf uploaded. | 4 November 2020 04:24 CET | Updated version of record | https://www.mdpi.com/2227-9032/8/4/419/pdf-vor |
| article xml uploaded. | 4 November 2020 04:24 CET | Update | N/A |
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| article pdf uploaded. | 22 October 2020 11:47 CEST | Version of Record | https://www.mdpi.com/2227-9032/8/4/419/pdf-vor |
