| article html file updated | 29 August 2025 22:51 CEST | Update | https://www.mdpi.com/1999-4915/8/3/84 |
| article html file updated | 16 July 2022 02:00 CEST | Update | N/A |
| article html file updated | 7 February 2020 06:06 CET | Update | N/A |
| article html file updated | 5 May 2019 21:01 CEST | Update | N/A |
| article html file updated | 26 March 2019 23:50 CET | Update | N/A |
| article html file updated | 29 March 2016 07:18 CEST | Original file | N/A |
| article xml uploaded. | 18 March 2016 13:53 CET | Original file | https://www.mdpi.com/1999-4915/8/3/84/xml |
| article pdf uploaded. | 18 March 2016 13:53 CET | Version of Record | https://www.mdpi.com/1999-4915/8/3/84/pdf |
