| article html file updated | 30 August 2025 20:20 CEST | Update | https://www.mdpi.com/2227-7102/9/2/116 |
| article html file updated | 21 August 2025 21:09 CEST | Update | N/A |
| article html file updated | 19 July 2022 19:11 CEST | Update | N/A |
| article html file updated | 12 February 2020 15:33 CET | Update | N/A |
| article html file updated | 20 October 2019 19:54 CEST | Update | N/A |
| article html file updated | 4 July 2019 18:03 CEST | Update | N/A |
| article html file updated | 30 May 2019 08:30 CEST | Original file | N/A |
| article pdf uploaded. | 30 May 2019 08:29 CEST | Updated version of record | https://www.mdpi.com/2227-7102/9/2/116/pdf |
| article xml uploaded. | 30 May 2019 08:29 CEST | Update | https://www.mdpi.com/2227-7102/9/2/116/xml |
| article xml file uploaded | 30 May 2019 08:29 CEST | Update | N/A |
| article pdf uploaded. | 27 May 2019 15:16 CEST | Version of Record | https://www.mdpi.com/2227-7102/9/2/116/pdf-vor |
| article xml file uploaded | 27 May 2019 15:16 CEST | Original file | N/A |
