| article html file updated | 8 February 2020 00:32 CET | Update | https://www.mdpi.com/2075-4701/7/3/78 |
| article html file updated | 23 September 2019 14:27 CEST | Update | - |
| article html file updated | 4 May 2019 08:48 CEST | Update | - |
| article html file updated | 28 March 2017 11:06 CEST | Update | - |
| article html file updated | 3 March 2017 11:07 CET | Original file | - |
| article xml uploaded. | 3 March 2017 11:06 CET | Original file | https://www.mdpi.com/2075-4701/7/3/78/xml |
| article pdf uploaded. | 3 March 2017 11:06 CET | Updated version of record | https://www.mdpi.com/2075-4701/7/3/78/pdf |
| article pdf uploaded. | 1 March 2017 10:51 CET | Version of Record | https://www.mdpi.com/2075-4701/7/3/78/pdf-vor |
