| article html file updated | 8 February 2020 13:31 CET | Update | https://www.mdpi.com/2075-4663/5/3/61 |
| article html file updated | 26 September 2019 12:59 CEST | Update | - |
| article html file updated | 3 May 2019 06:59 CEST | Update | - |
| article html file updated | 27 March 2019 20:48 CET | Update | - |
| article html file updated | 30 September 2017 10:08 CEST | Update | - |
| article html file updated | 14 August 2017 15:44 CEST | Original file | - |
| article xml uploaded. | 14 August 2017 15:42 CEST | Update | https://www.mdpi.com/2075-4663/5/3/61/xml |
| article xml uploaded. | 14 August 2017 15:42 CEST | Original file | - |
| article pdf uploaded. | 14 August 2017 15:42 CEST | Version of Record | https://www.mdpi.com/2075-4663/5/3/61/pdf |
