| article html file updated | 24 December 2025 13:06 CET | Update | https://www.mdpi.com/2072-6643/1/2/316 |
| article html file updated | 28 September 2025 18:53 CEST | Update | N/A |
| article html file updated | 5 February 2020 13:12 CET | Update | N/A |
| article html file updated | 9 May 2019 09:08 CEST | Update | N/A |
| article html file updated | 19 March 2019 21:16 CET | Update | N/A |
| article html file updated | 16 June 2015 07:46 CEST | Update | N/A |
| article html file updated | 6 February 2013 16:14 CET | Update | N/A |
| article html file updated | 5 February 2013 20:22 CET | Update | N/A |
| article html file updated | 28 January 2013 18:00 CET | Update | N/A |
| article html file updated | 25 January 2013 20:33 CET | Update | N/A |
| article html file updated | 21 January 2013 18:55 CET | Update | N/A |
| article html file updated | 18 January 2013 01:05 CET | Original file | N/A |
