| article html file updated | 31 August 2025 15:39 CEST | Update | https://www.mdpi.com/2076-3921/9/4/285 |
| article html file updated | 21 July 2022 00:08 CEST | Update | N/A |
| article html file updated | 8 May 2020 07:28 CEST | Update | N/A |
| article html file updated | 27 March 2020 11:42 CET | Original file | N/A |
| article supplementary file uploaded. | 27 March 2020 11:40 CET | - | https://www.mdpi.com/2076-3921/9/4/285#supplementary |
| article pdf uploaded. | 27 March 2020 11:40 CET | Version of Record | https://www.mdpi.com/2076-3921/9/4/285/pdf |
| article xml uploaded. | 27 March 2020 11:40 CET | Update | https://www.mdpi.com/2076-3921/9/4/285/xml |
| article xml file uploaded | 27 March 2020 11:40 CET | Original file | N/A |
