| article html file updated | 9 February 2020 04:26 CET | Update | https://www.mdpi.com/2073-4360/10/2/120 |
| article html file updated | 30 September 2019 06:00 CEST | Update | N/A |
| article html file updated | 1 May 2019 23:22 CEST | Update | N/A |
| article html file updated | 17 April 2019 21:58 CEST | Update | N/A |
| article html file updated | 28 March 2019 18:33 CET | Update | N/A |
| article html file updated | 14 March 2018 10:04 CET | Update | N/A |
| article html file updated | 26 January 2018 10:05 CET | Original file | N/A |
| article xml uploaded. | 26 January 2018 10:04 CET | Original file | https://www.mdpi.com/2073-4360/10/2/120/xml |
| article pdf uploaded. | 26 January 2018 10:04 CET | Version of Record | https://www.mdpi.com/2073-4360/10/2/120/pdf |
