| article html file updated | 31 August 2025 04:54 CEST | Update | https://www.mdpi.com/2218-0532/87/4/33 |
| article html file updated | 21 August 2025 23:23 CEST | Update | N/A |
| article html file updated | 19 July 2022 23:22 CEST | Update | N/A |
| article html file updated | 14 February 2020 11:27 CET | Update | N/A |
| article html file updated | 12 December 2019 11:51 CET | Original file | N/A |
| article pdf uploaded. | 12 December 2019 11:49 CET | Updated version of record | https://www.mdpi.com/2218-0532/87/4/33/pdf |
| article xml uploaded. | 12 December 2019 11:49 CET | Update | https://www.mdpi.com/2218-0532/87/4/33/xml |
| article xml file uploaded | 12 December 2019 11:49 CET | Update | N/A |
| article pdf uploaded. | 20 November 2019 13:18 CET | Version of Record | https://www.mdpi.com/2218-0532/87/4/33/pdf-vor |
| article xml file uploaded | 20 November 2019 13:18 CET | Original file | N/A |
