| article html file updated | 9 February 2020 05:54 CET | Update | https://www.mdpi.com/2076-3271/6/1/11 |
| article html file updated | 30 September 2019 15:02 CEST | Update | N/A |
| article html file updated | 1 May 2019 20:05 CEST | Update | N/A |
| article html file updated | 17 April 2019 19:11 CEST | Update | N/A |
| article html file updated | 28 March 2019 21:46 CET | Update | N/A |
| article html file updated | 28 March 2018 10:21 CEST | Update | N/A |
| article html file updated | 8 February 2018 06:49 CET | Original file | N/A |
| article xml uploaded. | 8 February 2018 06:48 CET | Original file | https://www.mdpi.com/2076-3271/6/1/11/xml |
| article pdf uploaded. | 8 February 2018 06:48 CET | Version of Record | https://www.mdpi.com/2076-3271/6/1/11/pdf |
