| article html file updated | 29 August 2025 23:17 CEST | Update | https://www.mdpi.com/2075-4663/4/3/37 |
| article html file updated | 16 July 2022 02:43 CEST | Update | - |
| article html file updated | 7 February 2020 10:50 CET | Update | - |
| article html file updated | 5 May 2019 11:43 CEST | Update | - |
| article html file updated | 27 March 2019 08:41 CET | Update | - |
| article html file updated | 29 September 2016 09:59 CEST | Update | - |
| article html file updated | 27 June 2016 14:23 CEST | Original file | - |
| article xml uploaded. | 27 June 2016 14:21 CEST | Original file | https://www.mdpi.com/2075-4663/4/3/37/xml |
| article pdf uploaded. | 27 June 2016 14:21 CEST | Version of Record | https://www.mdpi.com/2075-4663/4/3/37/pdf |
