| article html file updated | 24 December 2025 16:58 CET | Update | https://www.mdpi.com/2076-3921/9/1/45 |
| article html file updated | 31 August 2025 08:13 CEST | Update | N/A |
| article html file updated | 19 July 2022 20:05 CEST | Update | N/A |
| article html file updated | 15 February 2020 00:13 CET | Update | N/A |
| article html file updated | 7 February 2020 14:20 CET | Update | N/A |
| article html file updated | 22 January 2020 07:57 CET | Update | N/A |
| article html file updated | 22 January 2020 07:55 CET | Original file | N/A |
| article pdf uploaded. | 22 January 2020 07:53 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/1/45/pdf |
| article xml file uploaded | 22 January 2020 07:53 CET | Update | https://www.mdpi.com/2076-3921/9/1/45/xml |
| article pdf uploaded. | 22 January 2020 07:51 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/1/45/pdf-vor |
| article xml uploaded. | 22 January 2020 07:51 CET | Update | N/A |
| article xml file uploaded | 22 January 2020 07:51 CET | Update | N/A |
| article pdf uploaded. | 4 January 2020 12:58 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/1/45/pdf-vor |
| article supplementary file uploaded. | 4 January 2020 12:47 CET | - | https://www.mdpi.com/2076-3921/9/1/45#supplementary |
| article pdf uploaded. | 4 January 2020 12:47 CET | Version of Record | https://www.mdpi.com/2076-3921/9/1/45/pdf-vor |
| article xml file uploaded | 4 January 2020 12:47 CET | Original file | N/A |