| article html file updated | 31 August 2025 12:38 CEST | Update | https://www.mdpi.com/2227-9059/8/3/42 |
| article html file updated | 20 July 2022 21:08 CEST | Update | - |
| article html file updated | 1 April 2020 20:00 CEST | Update | - |
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| article pdf uploaded. | 3 March 2020 07:05 CET | Updated version of record | https://www.mdpi.com/2227-9059/8/3/42/pdf |
| article xml uploaded. | 3 March 2020 07:05 CET | Update | https://www.mdpi.com/2227-9059/8/3/42/xml |
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| article pdf uploaded. | 25 February 2020 10:13 CET | Version of Record | https://www.mdpi.com/2227-9059/8/3/42/pdf-vor |
| article xml file uploaded | 25 February 2020 10:13 CET | Original file | - |
