| article html file updated | 12 August 2026 22:41 CEST | Update | https://www.mdpi.com/2079-9292/3/1/111 |
| article html file updated | 6 February 2020 07:33 CET | Update | N/A |
| article html file updated | 7 May 2019 18:03 CEST | Update | N/A |
| article html file updated | 21 March 2019 13:02 CET | Update | N/A |
| article html file updated | 15 February 2017 07:04 CET | Original file | N/A |
| article pdf uploaded. | 27 February 2014 08:59 CET | Version of Record | https://www.mdpi.com/2079-9292/3/1/111/pdf |
