| article html file updated | 31 August 2025 11:34 CEST | Update | https://www.mdpi.com/2227-7102/10/2/39 |
| article html file updated | 20 July 2022 20:05 CEST | Update | N/A |
| article html file updated | 6 March 2020 06:22 CET | Update | N/A |
| article html file updated | 1 March 2020 10:03 CET | Original file | N/A |
| article pdf uploaded. | 1 March 2020 10:00 CET | Updated version of record | https://www.mdpi.com/2227-7102/10/2/39/pdf |
| article xml uploaded. | 1 March 2020 10:00 CET | Update | https://www.mdpi.com/2227-7102/10/2/39/xml |
| article xml file uploaded | 1 March 2020 10:00 CET | Update | N/A |
| article pdf uploaded. | 16 February 2020 02:56 CET | Updated version of record | https://www.mdpi.com/2227-7102/10/2/39/pdf-vor |
| article xml file uploaded | 16 February 2020 02:56 CET | Update | N/A |
| article pdf uploaded. | 13 February 2020 15:00 CET | Version of Record | https://www.mdpi.com/2227-7102/10/2/39/pdf-vor |
| article xml file uploaded | 13 February 2020 15:00 CET | Original file | N/A |
