| article html file updated | 30 August 2025 00:51 CEST | Update | https://www.mdpi.com/2227-9032/5/3/40 |
| article html file updated | 21 August 2025 19:22 CEST | Update | N/A |
| article html file updated | 8 February 2020 12:29 CET | Update | N/A |
| article html file updated | 26 September 2019 06:56 CEST | Update | N/A |
| article html file updated | 3 May 2019 09:05 CEST | Update | N/A |
| article html file updated | 27 March 2019 18:38 CET | Update | N/A |
| article html file updated | 30 September 2017 12:00 CEST | Update | N/A |
| article html file updated | 4 August 2017 03:46 CEST | Update | N/A |
| article xml uploaded. | 4 August 2017 03:45 CEST | Update | https://www.mdpi.com/2227-9032/5/3/40/xml |
| article pdf uploaded. | 4 August 2017 03:45 CEST | Updated version of record | https://www.mdpi.com/2227-9032/5/3/40/pdf |
| article html file updated | 1 August 2017 10:52 CEST | Original file | N/A |
| article pdf uploaded. | 1 August 2017 10:50 CEST | Version of Record | https://www.mdpi.com/2227-9032/5/3/40/pdf-vor |