| article html file updated | 30 August 2025 11:34 CEST | Update | https://www.mdpi.com/2075-4663/7/2/33 |
| article html file updated | 18 July 2022 02:07 CEST | Update | - |
| article html file updated | 11 February 2020 12:10 CET | Update | - |
| article html file updated | 14 October 2019 02:08 CEST | Update | - |
| article html file updated | 27 April 2019 00:13 CEST | Update | - |
| article html file updated | 12 April 2019 20:08 CEST | Update | - |
| article html file updated | 3 April 2019 11:11 CEST | Update | - |
| article html file updated | 5 March 2019 09:23 CET | Update | - |
| article html file updated | 29 January 2019 05:53 CET | Original file | - |
| article pdf uploaded. | 29 January 2019 05:51 CET | Version of Record | https://www.mdpi.com/2075-4663/7/2/33/pdf |
| article xml uploaded. | 29 January 2019 05:51 CET | Update | https://www.mdpi.com/2075-4663/7/2/33/xml |
| article xml file uploaded | 29 January 2019 05:51 CET | Original file | - |
