| article html file updated | 29 August 2025 23:17 CEST | Update | https://www.mdpi.com/2075-4663/4/3/38 |
| article html file updated | 16 July 2022 02:44 CEST | Update | N/A |
| article html file updated | 7 February 2020 10:56 CET | Update | N/A |
| article html file updated | 5 May 2019 11:32 CEST | Update | N/A |
| article html file updated | 27 March 2019 08:52 CET | Update | N/A |
| article html file updated | 29 September 2016 09:59 CEST | Update | N/A |
| article html file updated | 29 June 2016 11:55 CEST | Original file | N/A |
| article xml uploaded. | 29 June 2016 10:38 CEST | Original file | https://www.mdpi.com/2075-4663/4/3/38/xml |
| article pdf uploaded. | 29 June 2016 10:38 CEST | Version of Record | https://www.mdpi.com/2075-4663/4/3/38/pdf |