| article html file updated | 8 February 2020 09:36 CET | Update | https://www.mdpi.com/2304-6740/5/3/41 |
| article html file updated | 25 September 2019 15:26 CEST | Update | - |
| article html file updated | 3 May 2019 14:59 CEST | Update | - |
| article html file updated | 30 September 2017 08:39 CEST | Update | - |
| article html file updated | 30 June 2017 08:28 CEST | Update | - |
| article xml uploaded. | 30 June 2017 08:23 CEST | Update | https://www.mdpi.com/2304-6740/5/3/41/xml |
| article pdf uploaded. | 30 June 2017 08:23 CEST | Updated version of record | https://www.mdpi.com/2304-6740/5/3/41/pdf |
| article html file updated | 29 June 2017 12:51 CEST | Original file | - |
| article pdf uploaded. | 29 June 2017 12:43 CEST | Version of Record | https://www.mdpi.com/2304-6740/5/3/41/pdf-vor |
