| article html file updated | 31 August 2025 10:48 CEST | Update | https://www.mdpi.com/2076-3921/9/2/139 |
| article html file updated | 20 July 2022 19:19 CEST | Update | N/A |
| article html file updated | 6 March 2020 05:57 CET | Update | N/A |
| article html file updated | 1 March 2020 09:36 CET | Original file | N/A |
| article pdf uploaded. | 1 March 2020 09:34 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/2/139/pdf |
| article xml uploaded. | 1 March 2020 09:34 CET | Update | https://www.mdpi.com/2076-3921/9/2/139/xml |
| article xml file uploaded | 1 March 2020 09:34 CET | Update | N/A |
| article supplementary file uploaded. | 5 February 2020 13:24 CET | - | https://www.mdpi.com/2076-3921/9/2/139#supplementary |
| article pdf uploaded. | 5 February 2020 13:24 CET | Version of Record | https://www.mdpi.com/2076-3921/9/2/139/pdf-vor |
| article xml file uploaded | 5 February 2020 13:24 CET | Original file | N/A |
