| article html file updated | 31 August 2025 15:30 CEST | Update | https://www.mdpi.com/2076-3921/9/4/276 |
| article html file updated | 21 July 2022 00:00 CEST | Update | - |
| article html file updated | 8 May 2020 07:26 CEST | Update | - |
| article html file updated | 27 March 2020 13:42 CET | Update | - |
| article pdf uploaded. | 27 March 2020 13:40 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/4/276/pdf |
| article xml uploaded. | 27 March 2020 13:40 CET | Update | https://www.mdpi.com/2076-3921/9/4/276/xml |
| article xml file uploaded | 27 March 2020 13:40 CET | Update | - |
| article html file updated | 25 March 2020 17:05 CET | Original file | - |
| article supplementary file uploaded. | 25 March 2020 17:03 CET | - | https://www.mdpi.com/2076-3921/9/4/276#supplementary |
| article pdf uploaded. | 25 March 2020 17:03 CET | Version of Record | https://www.mdpi.com/2076-3921/9/4/276/pdf-vor |
| article xml file uploaded | 25 March 2020 17:03 CET | Original file | - |
