| article html file updated | 8 February 2020 01:53 CET | Update | https://www.mdpi.com/2218-2004/5/1/14 |
| article html file updated | 23 September 2019 22:16 CEST | Update | - |
| article html file updated | 4 May 2019 05:47 CEST | Update | - |
| article html file updated | 27 March 2017 09:43 CEST | Update | - |
| article html file updated | 27 March 2017 05:19 CEST | Update | - |
| article html file updated | 24 March 2017 06:46 CET | Update | - |
| article html file updated | 24 March 2017 02:29 CET | Original file | - |
| article xml uploaded. | 24 March 2017 02:28 CET | Update | https://www.mdpi.com/2218-2004/5/1/14/xml |
| article pdf uploaded. | 24 March 2017 02:28 CET | Updated version of record | https://www.mdpi.com/2218-2004/5/1/14/pdf |
| article pdf uploaded. | 21 March 2017 11:00 CET | Version of Record | https://www.mdpi.com/2218-2004/5/1/14/pdf-vor |
