| article html file updated | 30 August 2025 13:54 CEST | Update | https://www.mdpi.com/2076-2607/7/4/104 |
| article html file updated | 21 August 2025 20:38 CEST | Update | - |
| article html file updated | 12 February 2020 04:47 CET | Update | - |
| article html file updated | 18 October 2019 04:46 CEST | Update | - |
| article html file updated | 8 May 2019 20:36 CEST | Update | - |
| article html file updated | 25 April 2019 13:03 CEST | Update | - |
| article html file updated | 21 April 2019 11:47 CEST | Original file | - |
| article pdf uploaded. | 21 April 2019 11:45 CEST | Updated version of record | https://www.mdpi.com/2076-2607/7/4/104/pdf |
| article xml uploaded. | 21 April 2019 11:45 CEST | Update | https://www.mdpi.com/2076-2607/7/4/104/xml |
| article xml file uploaded | 21 April 2019 11:45 CEST | Update | - |
| article pdf uploaded. | 12 April 2019 04:35 CEST | Updated version of record | https://www.mdpi.com/2076-2607/7/4/104/pdf-vor |
| article pdf uploaded. | 11 April 2019 16:55 CEST | Version of Record | https://www.mdpi.com/2076-2607/7/4/104/pdf-vor |
| article xml file uploaded | 11 April 2019 16:55 CEST | Original file | - |
