| article html file updated | 18 August 2026 14:05 CEST | Update | https://www.mdpi.com/2313-576X/6/4/56 |
| article html file updated | 1 September 2025 16:23 CEST | Update | N/A |
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| article html file updated | 24 December 2020 09:22 CET | Update | N/A |
| article pdf uploaded. | 24 December 2020 09:21 CET | Updated version of record | https://www.mdpi.com/2313-576X/6/4/56/pdf |
| article xml uploaded. | 24 December 2020 09:21 CET | Update | https://www.mdpi.com/2313-576X/6/4/56/xml |
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| article html file updated | 18 December 2020 13:10 CET | Original file | N/A |
| article pdf uploaded. | 18 December 2020 11:54 CET | Version of Record | https://www.mdpi.com/2313-576X/6/4/56/pdf-vor |
| article xml uploaded. | 18 December 2020 11:54 CET | Update | N/A |
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