| article html file updated | 29 August 2025 23:14 CEST | Update | https://www.mdpi.com/2220-9964/5/6/94 |
| article html file updated | 16 July 2022 02:38 CEST | Update | - |
| article html file updated | 7 February 2020 10:12 CET | Update | - |
| article html file updated | 5 May 2019 12:52 CEST | Update | - |
| article html file updated | 27 March 2019 07:34 CET | Update | - |
| article html file updated | 29 June 2016 05:47 CEST | Update | - |
| article html file updated | 15 June 2016 11:16 CEST | Original file | - |
| article xml uploaded. | 15 June 2016 11:14 CEST | Original file | https://www.mdpi.com/2220-9964/5/6/94/xml |
| article pdf uploaded. | 15 June 2016 11:14 CEST | Version of Record | https://www.mdpi.com/2220-9964/5/6/94/pdf |
