| article html file updated | 31 August 2025 07:20 CEST | Update | https://www.mdpi.com/2076-0817/9/1/18 |
| article html file updated | 19 July 2022 20:57 CEST | Update | N/A |
| article html file updated | 14 February 2020 21:15 CET | Update | N/A |
| article html file updated | 6 February 2020 22:56 CET | Update | N/A |
| article html file updated | 1 January 2020 05:58 CET | Original file | N/A |
| article pdf uploaded. | 31 December 2019 03:37 CET | Updated version of record | https://www.mdpi.com/2076-0817/9/1/18/pdf |
| article xml uploaded. | 31 December 2019 03:37 CET | Update | https://www.mdpi.com/2076-0817/9/1/18/xml |
| article xml file uploaded | 31 December 2019 03:37 CET | Update | N/A |
| article pdf uploaded. | 23 December 2019 17:20 CET | Version of Record | https://www.mdpi.com/2076-0817/9/1/18/pdf-vor |
| article xml file uploaded | 23 December 2019 17:20 CET | Original file | N/A |
