| article html file updated | 8 February 2020 02:12 CET | Update | https://www.mdpi.com/2073-4352/7/4/94 |
| article html file updated | 4 May 2019 05:08 CEST | Update | N/A |
| article html file updated | 28 April 2017 05:46 CEST | Update | N/A |
| article html file updated | 27 March 2017 05:32 CEST | Update | N/A |
| article html file updated | 26 March 2017 22:30 CEST | Update | N/A |
| article html file updated | 26 March 2017 05:41 CEST | Original file | N/A |
| article xml uploaded. | 26 March 2017 05:40 CEST | Update | https://www.mdpi.com/2073-4352/7/4/94/xml |
| article pdf uploaded. | 26 March 2017 05:40 CEST | Updated version of record | https://www.mdpi.com/2073-4352/7/4/94/pdf |
| article pdf uploaded. | 24 March 2017 11:49 CET | Version of Record | https://www.mdpi.com/2073-4352/7/4/94/pdf-vor |
