| article html file updated | 6 February 2020 21:36 CET | Update | https://www.mdpi.com/2076-3425/5/3/318 |
| article html file updated | 6 May 2019 13:54 CEST | Update | N/A |
| article html file updated | 26 March 2019 08:23 CET | Update | N/A |
| article html file updated | 30 September 2015 08:31 CEST | Update | N/A |
| article xml file uploaded | 30 September 2015 08:31 CEST | Update | https://www.mdpi.com/2076-3425/5/3/318/xml |
| article html file updated | 25 September 2015 11:33 CEST | Update | N/A |
| article xml file uploaded | 25 September 2015 11:33 CEST | Original file | N/A |
| article html file updated | 21 August 2015 15:30 CEST | Original file | N/A |
| article pdf uploaded. | 19 August 2015 09:16 CEST | Updated version of record | https://www.mdpi.com/2076-3425/5/3/318/pdf |
| article pdf uploaded. | 10 August 2015 11:33 CEST | Version of Record | https://www.mdpi.com/2076-3425/5/3/318/pdf-vor |
