| article html file updated | 30 August 2025 20:37 CEST | Update | https://www.mdpi.com/2076-3921/8/6/154 |
| article html file updated | 19 July 2022 19:30 CEST | Update | N/A |
| article html file updated | 12 February 2020 17:01 CET | Update | N/A |
| article html file updated | 21 October 2019 04:31 CEST | Update | N/A |
| article html file updated | 26 June 2019 03:28 CEST | Original file | N/A |
| article pdf uploaded. | 26 June 2019 03:27 CEST | Updated version of record | https://www.mdpi.com/2076-3921/8/6/154/pdf |
| article xml uploaded. | 26 June 2019 03:27 CEST | Update | https://www.mdpi.com/2076-3921/8/6/154/xml |
| article xml file uploaded | 26 June 2019 03:27 CEST | Update | N/A |
| article pdf uploaded. | 1 June 2019 11:45 CEST | Version of Record | https://www.mdpi.com/2076-3921/8/6/154/pdf-vor |
| article xml file uploaded | 1 June 2019 11:45 CEST | Original file | N/A |
