| article html file updated | 30 August 2025 01:51 CEST | Update | https://www.mdpi.com/2079-4991/7/12/420 |
| article html file updated | 16 July 2022 07:43 CEST | Update | N/A |
| article html file updated | 8 February 2020 22:47 CET | Update | N/A |
| article html file updated | 28 September 2019 21:34 CEST | Update | N/A |
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| article html file updated | 2 January 2018 14:56 CET | Update | N/A |
| article html file updated | 1 December 2017 19:37 CET | Original file | N/A |
| article xml uploaded. | 1 December 2017 19:36 CET | Original file | https://www.mdpi.com/2079-4991/7/12/420/xml |
| article pdf uploaded. | 1 December 2017 19:36 CET | Updated version of record | https://www.mdpi.com/2079-4991/7/12/420/pdf |
| article pdf uploaded. | 1 December 2017 12:47 CET | Version of Record | N/A |
