| article html file updated | 30 August 2025 22:00 CEST | Update | https://www.mdpi.com/2227-7102/9/3/170 |
| article html file updated | 21 August 2025 21:34 CEST | Update | N/A |
| article html file updated | 20 July 2022 07:35 CEST | Update | N/A |
| article html file updated | 12 February 2020 23:54 CET | Update | N/A |
| article html file updated | 26 September 2019 14:55 CEST | Update | N/A |
| article html file updated | 5 July 2019 04:52 CEST | Update | N/A |
| article pdf uploaded. | 5 July 2019 04:51 CEST | Updated version of record | https://www.mdpi.com/2227-7102/9/3/170/pdf |
| article xml uploaded. | 5 July 2019 04:51 CEST | Update | https://www.mdpi.com/2227-7102/9/3/170/xml |
| article xml file uploaded | 5 July 2019 04:51 CEST | Update | N/A |
| article html file updated | 3 July 2019 11:04 CEST | Original file | N/A |
| article pdf uploaded. | 3 July 2019 11:02 CEST | Version of Record | https://www.mdpi.com/2227-7102/9/3/170/pdf-vor |
| article xml file uploaded | 3 July 2019 11:02 CEST | Original file | N/A |
