| article html file updated | 29 August 2025 23:32 CEST | Update | https://www.mdpi.com/2305-6304/4/3/18 |
| article html file updated | 16 July 2022 03:11 CEST | Update | - |
| article html file updated | 7 February 2020 13:55 CET | Update | - |
| article html file updated | 5 May 2019 06:02 CEST | Update | - |
| article html file updated | 27 March 2019 14:51 CET | Update | - |
| article html file updated | 29 September 2016 10:01 CEST | Update | - |
| article html file updated | 26 August 2016 08:24 CEST | Original file | - |
| article xml uploaded. | 26 August 2016 08:23 CEST | Original file | https://www.mdpi.com/2305-6304/4/3/18/xml |
| article pdf uploaded. | 26 August 2016 08:23 CEST | Version of Record | https://www.mdpi.com/2305-6304/4/3/18/pdf |