| article html file updated | 31 August 2025 16:33 CEST | Update | https://www.mdpi.com/2076-3921/9/4/301 |
| article html file updated | 21 July 2022 01:02 CEST | Update | N/A |
| article html file updated | 8 May 2020 07:29 CEST | Update | N/A |
| article html file updated | 8 April 2020 05:12 CEST | Original file | N/A |
| article pdf uploaded. | 8 April 2020 05:11 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/4/301/pdf |
| article xml uploaded. | 8 April 2020 05:11 CEST | Update | https://www.mdpi.com/2076-3921/9/4/301/xml |
| article xml file uploaded | 8 April 2020 05:11 CEST | Update | N/A |
| article supplementary file uploaded. | 5 April 2020 13:06 CEST | - | https://www.mdpi.com/2076-3921/9/4/301#supplementary |
| article pdf uploaded. | 5 April 2020 13:06 CEST | Version of Record | https://www.mdpi.com/2076-3921/9/4/301/pdf-vor |
| article xml file uploaded | 5 April 2020 13:06 CEST | Original file | N/A |
