| article html file updated | 7 February 2020 13:21 CET | Update | https://www.mdpi.com/2220-9964/5/8/146 |
| article html file updated | 5 May 2019 07:04 CEST | Update | N/A |
| article html file updated | 27 March 2019 13:42 CET | Update | N/A |
| article html file updated | 30 August 2016 03:51 CEST | Update | N/A |
| article html file updated | 16 August 2016 09:53 CEST | Original file | N/A |
| article xml uploaded. | 16 August 2016 09:51 CEST | Update | https://www.mdpi.com/2220-9964/5/8/146/xml |
| article xml uploaded. | 16 August 2016 09:51 CEST | Original file | N/A |
| article pdf uploaded. | 16 August 2016 09:51 CEST | Version of Record | https://www.mdpi.com/2220-9964/5/8/146/pdf |
