| article html file updated | 5 February 2020 19:13 CET | Update | https://www.mdpi.com/1424-8220/12/1/1127 |
| article html file updated | 8 January 2020 15:37 CET | Update | N/A |
| article html file updated | 19 September 2019 08:00 CEST | Update | N/A |
| article html file updated | 8 May 2019 20:46 CEST | Update | N/A |
| article html file updated | 25 March 2019 08:58 CET | Update | N/A |
| article html file updated | 16 June 2015 21:19 CEST | Update | N/A |
| article html file updated | 31 October 2013 10:29 CET | Update | N/A |
| article xml file uploaded | 31 October 2013 10:29 CET | Original file | https://www.mdpi.com/1424-8220/12/1/1127/xml |
| article html file updated | 7 February 2013 09:55 CET | Update | N/A |
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| article html file updated | 6 February 2013 05:42 CET | Update | N/A |
| article html file updated | 29 January 2013 01:27 CET | Update | N/A |
| article html file updated | 26 January 2013 07:42 CET | Update | N/A |
| article html file updated | 23 January 2013 08:22 CET | Original file | N/A |
