| article html file updated | 30 August 2025 01:03 CEST | Update | https://www.mdpi.com/2311-5521/2/3/45 |
| article html file updated | 16 July 2022 06:04 CEST | Update | N/A |
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| article xml uploaded. | 13 September 2017 09:38 CEST | Update | https://www.mdpi.com/2311-5521/2/3/45/xml |
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| article pdf uploaded. | 13 September 2017 09:38 CEST | Updated version of record | https://www.mdpi.com/2311-5521/2/3/45/pdf |
| article html file updated | 29 August 2017 12:06 CEST | Original file | N/A |
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| article pdf uploaded. | 29 August 2017 12:05 CEST | Updated version of record | https://www.mdpi.com/2311-5521/2/3/45/pdf-vor |
| article pdf uploaded. | 28 August 2017 11:57 CEST | Version of Record | https://www.mdpi.com/2311-5521/2/3/45/pdf-vor |
