| article html file updated | 31 August 2025 17:27 CEST | Update | https://www.mdpi.com/2076-3921/9/4/312 |
| article html file updated | 21 July 2022 01:56 CEST | Update | N/A |
| article html file updated | 8 May 2020 07:30 CEST | Update | N/A |
| article html file updated | 28 April 2020 11:57 CEST | Update | N/A |
| article pdf uploaded. | 28 April 2020 11:55 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/4/312/pdf |
| article xml uploaded. | 28 April 2020 11:55 CEST | Update | https://www.mdpi.com/2076-3921/9/4/312/xml |
| article xml file uploaded | 28 April 2020 11:55 CEST | Update | N/A |
| article html file updated | 15 April 2020 12:33 CEST | Original file | N/A |
| article supplementary file uploaded. | 15 April 2020 12:31 CEST | - | https://www.mdpi.com/2076-3921/9/4/312#supplementary |
| article pdf uploaded. | 15 April 2020 12:31 CEST | Version of Record | https://www.mdpi.com/2076-3921/9/4/312/pdf-vor |
| article xml file uploaded | 15 April 2020 12:31 CEST | Original file | N/A |
