| article html file updated | 29 August 2025 23:05 CEST | Update | https://www.mdpi.com/1999-4915/8/5/130 |
| article html file updated | 16 July 2022 02:24 CEST | Update | - |
| article html file updated | 7 February 2020 08:41 CET | Update | - |
| article html file updated | 5 May 2019 15:50 CEST | Update | - |
| article html file updated | 27 March 2019 04:40 CET | Update | - |
| article html file updated | 30 May 2016 10:04 CEST | Update | - |
| article html file updated | 30 May 2016 07:44 CEST | Update | - |
| article html file updated | 16 May 2016 23:24 CEST | Original file | - |
| article xml uploaded. | 13 May 2016 14:29 CEST | Original file | https://www.mdpi.com/1999-4915/8/5/130/xml |
| article pdf uploaded. | 13 May 2016 14:29 CEST | Version of Record | https://www.mdpi.com/1999-4915/8/5/130/pdf |