| article html file updated | 31 August 2025 12:26 CEST | Update | https://www.mdpi.com/2079-7737/9/2/39 |
| article html file updated | 20 July 2022 20:57 CEST | Update | N/A |
| article html file updated | 7 March 2020 15:31 CET | Update | N/A |
| article html file updated | 7 March 2020 02:01 CET | Update | N/A |
| article html file updated | 22 February 2020 08:41 CET | Update | N/A |
| article html file updated | 22 February 2020 08:41 CET | Original file | N/A |
| article pdf uploaded. | 22 February 2020 08:39 CET | Updated version of record | https://www.mdpi.com/2079-7737/9/2/39/pdf |
| article xml uploaded. | 22 February 2020 08:39 CET | Update | https://www.mdpi.com/2079-7737/9/2/39/xml |
| article xml file uploaded | 22 February 2020 08:39 CET | Update | N/A |
| article supplementary file uploaded. | 22 February 2020 08:39 CET | - | https://www.mdpi.com/2079-7737/9/2/39#supplementary |
| article pdf uploaded. | 22 February 2020 08:39 CET | Version of Record | N/A |
| article xml uploaded. | 22 February 2020 08:39 CET | Update | N/A |
| article xml file uploaded | 22 February 2020 08:39 CET | Original file | N/A |
