| article html file updated | 6 February 2020 07:29 CET | Update | https://www.mdpi.com/2077-0383/3/1/197 |
| article html file updated | 7 May 2019 18:12 CEST | Update | N/A |
| article html file updated | 21 March 2019 12:52 CET | Update | N/A |
| article html file updated | 19 August 2015 21:30 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/2077-0383/3/1/197/xml |
| article html file updated | 10 December 2014 09:53 CET | Update | N/A |
| article xml file uploaded | 10 December 2014 09:53 CET | Update | N/A |
| article html file updated | 24 June 2014 12:12 CEST | Original file | N/A |
| article xml file uploaded | 24 June 2014 12:12 CEST | Original file | N/A |
| article pdf uploaded. | 25 February 2014 09:27 CET | Updated version of record | https://www.mdpi.com/2077-0383/3/1/197/pdf |
| article pdf uploaded. | 25 February 2014 09:07 CET | Updated version of record | https://www.mdpi.com/2077-0383/3/1/197/pdf-vor |
| article pdf uploaded. | 24 February 2014 12:16 CET | Version of Record | https://www.mdpi.com/2077-0383/3/1/197/pdf-vor |
