| article html file updated | 7 February 2020 13:28 CET | Update | https://www.mdpi.com/2224-2708/5/3/13 |
| article html file updated | 5 May 2019 06:52 CEST | Update | N/A |
| article html file updated | 27 March 2019 13:54 CET | Update | N/A |
| article html file updated | 29 September 2016 12:06 CEST | Update | N/A |
| article html file updated | 17 August 2016 12:32 CEST | Original file | N/A |
| article xml uploaded. | 17 August 2016 12:31 CEST | Update | https://www.mdpi.com/2224-2708/5/3/13/xml |
| article xml uploaded. | 17 August 2016 12:31 CEST | Original file | N/A |
| article pdf uploaded. | 17 August 2016 12:31 CEST | Version of Record | https://www.mdpi.com/2224-2708/5/3/13/pdf |
