| article html file updated | 29 August 2025 23:19 CEST | Update | https://www.mdpi.com/2227-9059/4/3/13 |
| article html file updated | 20 August 2025 22:22 CEST | Update | N/A |
| article html file updated | 16 July 2022 02:47 CEST | Update | N/A |
| article html file updated | 7 February 2020 11:20 CET | Update | N/A |
| article html file updated | 5 May 2019 10:49 CEST | Update | N/A |
| article html file updated | 27 March 2019 09:36 CET | Update | N/A |
| article html file updated | 21 February 2017 08:42 CET | Update | N/A |
| article html file updated | 29 September 2016 12:04 CEST | Update | N/A |
| article html file updated | 7 July 2016 11:51 CEST | Original file | N/A |
| article xml uploaded. | 7 July 2016 11:50 CEST | Original file | https://www.mdpi.com/2227-9059/4/3/13/xml |
| article pdf uploaded. | 7 July 2016 11:50 CEST | Version of Record | https://www.mdpi.com/2227-9059/4/3/13/pdf |