| article html file updated | 31 August 2025 01:31 CEST | Update | https://www.mdpi.com/2227-9717/7/9/624 |
| article html file updated | 20 July 2022 03:18 CEST | Update | N/A |
| article html file updated | 13 February 2020 18:01 CET | Update | N/A |
| article html file updated | 25 September 2019 20:09 CEST | Update | N/A |
| article html file updated | 20 September 2019 09:11 CEST | Update | N/A |
| article html file updated | 20 September 2019 09:06 CEST | Update | N/A |
| article html file updated | 20 September 2019 09:01 CEST | Original file | N/A |
| article pdf uploaded. | 20 September 2019 08:55 CEST | Updated version of record | https://www.mdpi.com/2227-9717/7/9/624/pdf |
| article xml uploaded. | 20 September 2019 08:55 CEST | Update | https://www.mdpi.com/2227-9717/7/9/624/xml |
| article xml file uploaded | 20 September 2019 08:55 CEST | Update | N/A |
| article pdf uploaded. | 16 September 2019 16:22 CEST | Version of Record | https://www.mdpi.com/2227-9717/7/9/624/pdf-vor |
| article xml file uploaded | 16 September 2019 16:22 CEST | Original file | N/A |
