| article html file updated | 31 August 2025 10:27 CEST | Update | https://www.mdpi.com/2227-9091/8/1/12 |
| article html file updated | 20 July 2022 18:58 CEST | Update | N/A |
| article html file updated | 1 April 2020 21:10 CEST | Update | N/A |
| article html file updated | 25 March 2020 18:21 CET | Original file | N/A |
| article pdf uploaded. | 25 March 2020 18:19 CET | Updated version of record | https://www.mdpi.com/2227-9091/8/1/12/pdf |
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| article pdf uploaded. | 1 February 2020 13:10 CET | Version of Record | https://www.mdpi.com/2227-9091/8/1/12/pdf-vor |
| article xml file uploaded | 1 February 2020 13:10 CET | Original file | N/A |
