| article html file updated | 31 August 2025 09:19 CEST | Update | https://www.mdpi.com/2227-7390/8/1/136 |
| article html file updated | 20 July 2022 17:50 CEST | Update | N/A |
| article html file updated | 15 February 2020 04:00 CET | Update | N/A |
| article html file updated | 5 February 2020 21:53 CET | Update | N/A |
| article html file updated | 22 January 2020 04:15 CET | Original file | N/A |
| article pdf uploaded. | 22 January 2020 04:14 CET | Updated version of record | https://www.mdpi.com/2227-7390/8/1/136/pdf |
| article xml uploaded. | 22 January 2020 04:14 CET | Update | https://www.mdpi.com/2227-7390/8/1/136/xml |
| article xml file uploaded | 22 January 2020 04:14 CET | Update | N/A |
| article pdf uploaded. | 18 January 2020 04:37 CET | Version of Record | https://www.mdpi.com/2227-7390/8/1/136/pdf-vor |
| article xml file uploaded | 18 January 2020 04:37 CET | Original file | N/A |
