| article html file updated | 31 August 2025 14:13 CEST | Update | https://www.mdpi.com/2226-4787/8/1/40 |
| article html file updated | 20 July 2022 22:42 CEST | Update | N/A |
| article html file updated | 2 April 2020 12:22 CEST | Update | N/A |
| article html file updated | 18 March 2020 04:55 CET | Original file | N/A |
| article pdf uploaded. | 18 March 2020 04:54 CET | Updated version of record | https://www.mdpi.com/2226-4787/8/1/40/pdf |
| article xml uploaded. | 18 March 2020 04:54 CET | Update | https://www.mdpi.com/2226-4787/8/1/40/xml |
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| article pdf uploaded. | 12 March 2020 11:34 CET | Version of Record | https://www.mdpi.com/2226-4787/8/1/40/pdf-vor |
| article xml file uploaded | 12 March 2020 11:34 CET | Original file | N/A |
