| article html file updated | 10 February 2020 06:04 CET | Update | https://www.mdpi.com/2227-7102/8/3/121 |
| article html file updated | 6 October 2019 17:02 CEST | Update | - |
| article html file updated | 29 April 2019 16:23 CEST | Update | - |
| article html file updated | 15 April 2019 11:44 CEST | Update | - |
| article html file updated | 31 March 2019 08:32 CEST | Update | - |
| article html file updated | 24 September 2018 02:35 CEST | Update | - |
| article html file updated | 18 August 2018 11:39 CEST | Original file | - |
| article xml uploaded. | 18 August 2018 11:38 CEST | Update | https://www.mdpi.com/2227-7102/8/3/121/xml |
| article pdf uploaded. | 18 August 2018 11:38 CEST | Updated version of record | https://www.mdpi.com/2227-7102/8/3/121/pdf |
| article pdf uploaded. | 15 August 2018 12:15 CEST | Version of Record | https://www.mdpi.com/2227-7102/8/3/121/pdf-vor |
| article xml file uploaded | 15 August 2018 12:15 CEST | Original file | - |
