| article html file updated | 31 August 2025 04:59 CEST | Update | https://www.mdpi.com/2077-1312/7/12/423 |
| article html file updated | 19 July 2022 23:16 CEST | Update | N/A |
| article html file updated | 14 February 2020 11:58 CET | Update | N/A |
| article html file updated | 3 December 2019 05:00 CET | Original file | N/A |
| article pdf uploaded. | 3 December 2019 04:58 CET | Updated version of record | https://www.mdpi.com/2077-1312/7/12/423/pdf |
| article xml uploaded. | 3 December 2019 04:58 CET | Update | https://www.mdpi.com/2077-1312/7/12/423/xml |
| article xml file uploaded | 3 December 2019 04:58 CET | Update | N/A |
| article pdf uploaded. | 21 November 2019 16:42 CET | Version of Record | https://www.mdpi.com/2077-1312/7/12/423/pdf-vor |
| article xml file uploaded | 21 November 2019 16:42 CET | Original file | N/A |
