| article html file updated | 9 February 2020 22:39 CET | Update | https://www.mdpi.com/2226-4310/5/3/68 |
| article html file updated | 4 October 2019 21:46 CEST | Update | - |
| article html file updated | 30 April 2019 08:06 CEST | Update | - |
| article html file updated | 16 April 2019 03:08 CEST | Update | - |
| article html file updated | 30 March 2019 13:44 CET | Update | - |
| article html file updated | 25 September 2018 11:45 CEST | Update | - |
| article html file updated | 1 August 2018 05:45 CEST | Update | - |
| article html file updated | 31 July 2018 11:06 CEST | Update | - |
| article html file updated | 26 June 2018 11:51 CEST | Original file | - |
| article pdf uploaded. | 26 June 2018 11:49 CEST | Updated version of record | https://www.mdpi.com/2226-4310/5/3/68/pdf |
| article xml uploaded. | 26 June 2018 11:49 CEST | Update | https://www.mdpi.com/2226-4310/5/3/68/xml |
| article xml file uploaded | 26 June 2018 11:49 CEST | Update | - |
| article pdf uploaded. | 24 June 2018 11:51 CEST | Version of Record | https://www.mdpi.com/2226-4310/5/3/68/pdf-vor |
| article xml file uploaded | 24 June 2018 11:51 CEST | Original file | - |
