| article html file updated | 7 February 2020 13:39 CET | Update | https://www.mdpi.com/2076-3921/5/3/28 |
| article html file updated | 5 May 2019 06:32 CEST | Update | - |
| article html file updated | 27 March 2019 14:16 CET | Update | - |
| article html file updated | 28 September 2016 07:54 CEST | Update | - |
| article html file updated | 20 August 2016 12:58 CEST | Original file | - |
| article xml uploaded. | 20 August 2016 12:56 CEST | Original file | https://www.mdpi.com/2076-3921/5/3/28/xml |
| article pdf uploaded. | 20 August 2016 12:56 CEST | Version of Record | https://www.mdpi.com/2076-3921/5/3/28/pdf |
