| article html file updated | 31 August 2025 00:35 CEST | Update | https://www.mdpi.com/2313-4321/4/3/37 |
| article html file updated | 20 July 2022 04:28 CEST | Update | N/A |
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| article html file updated | 4 September 2019 03:37 CEST | Update | N/A |
| article pdf uploaded. | 4 September 2019 03:36 CEST | Updated version of record | https://www.mdpi.com/2313-4321/4/3/37/pdf |
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| article html file updated | 28 August 2019 10:46 CEST | Original file | N/A |
| article pdf uploaded. | 28 August 2019 10:44 CEST | Version of Record | https://www.mdpi.com/2313-4321/4/3/37/pdf-vor |
| article xml uploaded. | 28 August 2019 10:44 CEST | Update | N/A |
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