| article html file updated | 8 February 2020 09:41 CET | Update | https://www.mdpi.com/2304-6740/5/3/42 |
| article html file updated | 25 September 2019 15:54 CEST | Update | - |
| article html file updated | 3 May 2019 14:49 CEST | Update | - |
| article html file updated | 30 September 2017 08:39 CEST | Update | - |
| article html file updated | 8 July 2017 07:41 CEST | Update | - |
| article xml uploaded. | 8 July 2017 07:40 CEST | Update | https://www.mdpi.com/2304-6740/5/3/42/xml |
| article pdf uploaded. | 5 July 2017 11:04 CEST | Updated version of record | https://www.mdpi.com/2304-6740/5/3/42/pdf |
| article html file updated | 30 June 2017 15:25 CEST | Original file | - |
| article pdf uploaded. | 30 June 2017 15:24 CEST | Version of Record | https://www.mdpi.com/2304-6740/5/3/42/pdf-vor |
