| article html file updated | 8 February 2020 12:10 CET | Update | https://www.mdpi.com/2075-5309/7/3/67 |
| article html file updated | 26 September 2019 05:08 CEST | Update | N/A |
| article html file updated | 3 May 2019 09:44 CEST | Update | N/A |
| article html file updated | 27 March 2019 18:00 CET | Update | N/A |
| article html file updated | 6 October 2017 05:04 CEST | Update | N/A |
| article html file updated | 27 July 2017 14:12 CEST | Original file | N/A |
| article xml uploaded. | 27 July 2017 14:11 CEST | Original file | https://www.mdpi.com/2075-5309/7/3/67/xml |
| article pdf uploaded. | 27 July 2017 14:11 CEST | Version of Record | https://www.mdpi.com/2075-5309/7/3/67/pdf |
