| article html file updated | 17 August 2026 02:13 CEST | Update | https://www.mdpi.com/2226-4787/8/1/18 |
| article html file updated | 24 December 2025 17:26 CET | Update | N/A |
| article html file updated | 31 August 2025 11:02 CEST | Update | N/A |
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| article html file updated | 9 March 2020 11:47 CET | Original file | N/A |
| article pdf uploaded. | 9 March 2020 11:46 CET | Updated version of record | https://www.mdpi.com/2226-4787/8/1/18/pdf |
| article xml uploaded. | 9 March 2020 11:46 CET | Update | https://www.mdpi.com/2226-4787/8/1/18/xml |
| article xml file uploaded | 9 March 2020 11:46 CET | Update | N/A |
| article pdf uploaded. | 7 February 2020 13:43 CET | Version of Record | https://www.mdpi.com/2226-4787/8/1/18/pdf-vor |
| article xml file uploaded | 7 February 2020 13:43 CET | Original file | N/A |
