| article html file updated | 30 August 2025 14:16 CEST | Update | https://www.mdpi.com/2227-9717/7/4/227 |
| article html file updated | 19 July 2022 17:48 CEST | Update | N/A |
| article html file updated | 12 February 2020 07:09 CET | Update | N/A |
| article html file updated | 18 October 2019 20:06 CEST | Update | N/A |
| article html file updated | 25 April 2019 08:06 CEST | Update | N/A |
| article html file updated | 24 April 2019 07:51 CEST | Update | N/A |
| article xml uploaded. | 24 April 2019 07:50 CEST | Update | https://www.mdpi.com/2227-9717/7/4/227/xml |
| article pdf uploaded. | 24 April 2019 07:50 CEST | Updated version of record | https://www.mdpi.com/2227-9717/7/4/227/pdf |
| article html file updated | 23 April 2019 10:10 CEST | Original file | N/A |
| article supplementary file uploaded. | 23 April 2019 10:08 CEST | - | https://www.mdpi.com/2227-9717/7/4/227#supplementary |
| article pdf uploaded. | 23 April 2019 10:08 CEST | Version of Record | https://www.mdpi.com/2227-9717/7/4/227/pdf-vor |
| article xml file uploaded | 23 April 2019 10:08 CEST | Original file | N/A |
