| article html file updated | 8 February 2020 12:32 CET | Update | https://www.mdpi.com/1424-8247/10/3/69 |
| article html file updated | 26 September 2019 07:12 CEST | Update | - |
| article html file updated | 3 May 2019 09:00 CEST | Update | - |
| article html file updated | 27 March 2019 18:43 CET | Update | - |
| article html file updated | 27 October 2017 10:39 CEST | Update | - |
| article html file updated | 30 September 2017 14:23 CEST | Update | - |
| article html file updated | 2 August 2017 11:21 CEST | Original file | - |
| article xml uploaded. | 2 August 2017 11:20 CEST | Original file | https://www.mdpi.com/1424-8247/10/3/69/xml |
| article pdf uploaded. | 2 August 2017 11:20 CEST | Updated version of record | https://www.mdpi.com/1424-8247/10/3/69/pdf |
| article pdf uploaded. | 1 August 2017 12:42 CEST | Version of Record | https://www.mdpi.com/1424-8247/10/3/69/pdf-vor |
