| article html file updated | 8 February 2020 00:51 CET | Update | https://www.mdpi.com/2073-4352/7/3/72 |
| article html file updated | 23 September 2019 16:23 CEST | Update | - |
| article html file updated | 4 May 2019 08:02 CEST | Update | - |
| article html file updated | 28 March 2017 09:06 CEST | Update | - |
| article html file updated | 6 March 2017 11:47 CET | Original file | - |
| article xml uploaded. | 6 March 2017 11:46 CET | Original file | https://www.mdpi.com/2073-4352/7/3/72/xml |
| article pdf uploaded. | 6 March 2017 11:46 CET | Version of Record | https://www.mdpi.com/2073-4352/7/3/72/pdf |
