| article html file updated | 6 February 2020 01:01 CET | Update | https://www.mdpi.com/2076-3425/3/1/262 |
| article html file updated | 8 May 2019 07:19 CEST | Update | - |
| article html file updated | 20 March 2019 19:51 CET | Update | - |
| article html file updated | 17 June 2015 07:34 CEST | Update | - |
| article html file updated | 20 May 2014 08:35 CEST | Original file | - |
| article xml file uploaded | 20 May 2014 08:35 CEST | Original file | https://www.mdpi.com/2076-3425/3/1/262/xml |
| article supplementary file uploaded. | 15 March 2013 15:03 CET | - | https://www.mdpi.com/2076-3425/3/1/262#supplementary |
| article pdf uploaded. | 15 March 2013 15:03 CET | Updated version of record | https://www.mdpi.com/2076-3425/3/1/262/pdf |
| article pdf uploaded. | 14 March 2013 15:35 CET | Version of Record | https://www.mdpi.com/2076-3425/3/1/262/pdf-vor |
