| article html file updated | 8 February 2020 09:01 CET | Update | https://www.mdpi.com/2306-5338/4/3/33 |
| article html file updated | 25 September 2019 12:18 CEST | Update | - |
| article html file updated | 3 May 2019 16:04 CEST | Update | - |
| article html file updated | 30 June 2017 08:40 CEST | Update | - |
| article xml uploaded. | 30 June 2017 08:38 CEST | Update | https://www.mdpi.com/2306-5338/4/3/33/xml |
| article pdf uploaded. | 30 June 2017 08:38 CEST | Updated version of record | https://www.mdpi.com/2306-5338/4/3/33/pdf |
| article html file updated | 28 June 2017 22:26 CEST | Update | - |
| article pdf uploaded. | 28 June 2017 09:05 CEST | Updated version of record | https://www.mdpi.com/2306-5338/4/3/33/pdf-vor |
| article html file updated | 22 June 2017 14:52 CEST | Original file | - |
| article pdf uploaded. | 22 June 2017 14:51 CEST | Version of Record | https://www.mdpi.com/2306-5338/4/3/33/pdf-vor |
