| article html file updated | 30 August 2025 00:36 CEST | Update | https://www.mdpi.com/2071-1050/9/3/422 |
| article html file updated | 16 July 2022 05:15 CEST | Update | N/A |
| article html file updated | 8 February 2020 01:20 CET | Update | N/A |
| article html file updated | 4 May 2019 07:01 CEST | Update | N/A |
| article html file updated | 28 March 2017 06:12 CEST | Update | N/A |
| article html file updated | 13 March 2017 06:09 CET | Original file | N/A |
| article xml uploaded. | 13 March 2017 06:08 CET | Original file | https://www.mdpi.com/2071-1050/9/3/422/xml |
| article pdf uploaded. | 13 March 2017 06:08 CET | Version of Record | https://www.mdpi.com/2071-1050/9/3/422/pdf |
