| article html file updated | 8 February 2020 02:19 CET | Update | https://www.mdpi.com/1424-8247/10/2/35 |
| article html file updated | 24 September 2019 00:38 CEST | Update | - |
| article html file updated | 4 May 2019 04:53 CEST | Update | - |
| article html file updated | 27 October 2017 10:34 CEST | Update | - |
| article html file updated | 21 September 2017 11:29 CEST | Update | - |
| article html file updated | 29 June 2017 12:42 CEST | Update | - |
| article html file updated | 28 March 2017 12:11 CEST | Original file | - |
| article xml uploaded. | 28 March 2017 11:41 CEST | Original file | https://www.mdpi.com/1424-8247/10/2/35/xml |
| article pdf uploaded. | 28 March 2017 11:41 CEST | Updated version of record | https://www.mdpi.com/1424-8247/10/2/35/pdf |
| article pdf uploaded. | 27 March 2017 12:05 CEST | Version of Record | https://www.mdpi.com/1424-8247/10/2/35/pdf-vor |
