| article html file updated | 9 February 2020 05:18 CET | Update | https://www.mdpi.com/2075-4418/8/1/13 |
| article html file updated | 30 September 2019 11:20 CEST | Update | N/A |
| article html file updated | 1 May 2019 21:28 CEST | Update | N/A |
| article html file updated | 17 April 2019 20:20 CEST | Update | N/A |
| article html file updated | 28 March 2019 20:27 CET | Update | N/A |
| article html file updated | 27 March 2018 14:30 CEST | Update | N/A |
| article html file updated | 2 February 2018 11:24 CET | Original file | N/A |
| article xml uploaded. | 2 February 2018 10:11 CET | Original file | https://www.mdpi.com/2075-4418/8/1/13/xml |
| article pdf uploaded. | 2 February 2018 10:11 CET | Version of Record | https://www.mdpi.com/2075-4418/8/1/13/pdf |
