| article html file updated | 24 December 2025 13:27 CET | Update | https://www.mdpi.com/2073-4360/4/3/1331 |
| article html file updated | 28 September 2025 19:10 CEST | Update | N/A |
| article html file updated | 5 February 2020 20:57 CET | Update | N/A |
| article html file updated | 8 May 2019 16:59 CEST | Update | N/A |
| article html file updated | 25 March 2019 12:20 CET | Update | N/A |
| article html file updated | 17 June 2015 00:41 CEST | Update | N/A |
| article html file updated | 7 February 2013 13:10 CET | Update | N/A |
| article html file updated | 7 February 2013 03:02 CET | Update | N/A |
| article html file updated | 6 February 2013 08:30 CET | Update | N/A |
| article html file updated | 29 January 2013 04:58 CET | Update | N/A |
| article html file updated | 26 January 2013 11:36 CET | Update | N/A |
| article html file updated | 23 January 2013 20:50 CET | Original file | N/A |
