| article html file updated | 31 August 2025 02:07 CEST | Update | https://www.mdpi.com/2076-0752/8/4/127 |
| article html file updated | 20 July 2022 02:36 CEST | Update | - |
| article html file updated | 13 February 2020 20:52 CET | Update | - |
| article html file updated | 30 December 2019 09:24 CET | Update | - |
| article html file updated | 14 October 2019 11:34 CEST | Update | - |
| article pdf uploaded. | 14 October 2019 11:33 CEST | Updated version of record | https://www.mdpi.com/2076-0752/8/4/127/pdf |
| article xml uploaded. | 14 October 2019 11:33 CEST | Update | https://www.mdpi.com/2076-0752/8/4/127/xml |
| article xml file uploaded | 14 October 2019 11:33 CEST | Update | - |
| article html file updated | 27 September 2019 17:46 CEST | Original file | - |
| article pdf uploaded. | 27 September 2019 12:34 CEST | Version of Record | https://www.mdpi.com/2076-0752/8/4/127/pdf-vor |
| article xml uploaded. | 27 September 2019 12:34 CEST | Update | - |
| article xml file uploaded | 27 September 2019 12:34 CEST | Original file | - |
