| article html file updated | 23 October 2025 06:16 CEST | Update | https://www.mdpi.com/2076-2615/2/3/472 |
| article html file updated | 29 August 2025 20:27 CEST | Update | N/A |
| article html file updated | 15 July 2022 21:57 CEST | Update | N/A |
| article html file updated | 5 February 2020 22:02 CET | Update | N/A |
| article html file updated | 20 March 2019 12:39 CET | Update | N/A |
| article html file updated | 29 June 2015 04:16 CEST | Update | N/A |
| article xml file uploaded | 29 June 2015 04:16 CEST | Update | https://www.mdpi.com/2076-2615/2/3/472/xml |
| article html file updated | 17 June 2015 02:24 CEST | Update | N/A |
| article xml file uploaded | 16 December 2014 04:30 CET | Update | N/A |
| article html file updated | 16 December 2014 04:30 CET | Update | N/A |
| article html file updated | 10 December 2014 05:28 CET | Update | N/A |
| article xml file uploaded | 10 December 2014 05:28 CET | Original file | N/A |
| article html file updated | 7 February 2013 15:06 CET | Update | N/A |
| article html file updated | 7 February 2013 06:18 CET | Update | N/A |
| article html file updated | 6 February 2013 10:27 CET | Update | N/A |
| article html file updated | 29 January 2013 06:42 CET | Update | N/A |
| article html file updated | 24 January 2013 02:23 CET | Original file | N/A |
