| article html file updated | 6 February 2020 10:04 CET | Update | https://www.mdpi.com/2077-0383/3/2/595 |
| article html file updated | 7 May 2019 12:54 CEST | Update | N/A |
| article html file updated | 21 March 2019 19:09 CET | Update | N/A |
| article html file updated | 20 August 2015 10:18 CEST | Update | N/A |
| article html file updated | 16 December 2014 04:50 CET | Update | N/A |
| article xml file uploaded | 16 December 2014 04:50 CET | Update | https://www.mdpi.com/2077-0383/3/2/595/xml |
| article html file updated | 10 December 2014 09:53 CET | Original file | N/A |
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| article pdf uploaded. | 20 June 2014 08:46 CEST | Updated version of record | https://www.mdpi.com/2077-0383/3/2/595/pdf |
| article pdf uploaded. | 18 June 2014 14:53 CEST | Version of Record | https://www.mdpi.com/2077-0383/3/2/595/pdf-vor |
