| article html file updated | 31 August 2025 07:25 CEST | Update | https://www.mdpi.com/2076-2607/8/1/44 |
| article html file updated | 19 July 2022 20:52 CEST | Update | N/A |
| article html file updated | 14 February 2020 21:33 CET | Update | N/A |
| article html file updated | 7 February 2020 05:13 CET | Update | N/A |
| article html file updated | 1 January 2020 06:47 CET | Original file | N/A |
| article pdf uploaded. | 31 December 2019 09:53 CET | Updated version of record | https://www.mdpi.com/2076-2607/8/1/44/pdf |
| article xml uploaded. | 31 December 2019 09:53 CET | Update | https://www.mdpi.com/2076-2607/8/1/44/xml |
| article xml file uploaded | 31 December 2019 09:53 CET | Update | N/A |
| article pdf uploaded. | 24 December 2019 16:03 CET | Version of Record | https://www.mdpi.com/2076-2607/8/1/44/pdf-vor |
| article xml file uploaded | 24 December 2019 16:03 CET | Original file | N/A |
