| article html file updated | 9 February 2020 05:29 CET | Update | https://www.mdpi.com/2071-1050/10/2/401 |
| article html file updated | 1 May 2019 21:04 CEST | Update | N/A |
| article html file updated | 17 April 2019 20:00 CEST | Update | N/A |
| article html file updated | 28 March 2019 20:49 CET | Update | N/A |
| article html file updated | 15 March 2018 09:47 CET | Update | N/A |
| article html file updated | 14 March 2018 11:29 CET | Update | N/A |
| article html file updated | 4 February 2018 07:15 CET | Original file | N/A |
| article xml uploaded. | 4 February 2018 07:14 CET | Update | https://www.mdpi.com/2071-1050/10/2/401/xml |
| article xml uploaded. | 4 February 2018 07:14 CET | Original file | N/A |
| article pdf uploaded. | 4 February 2018 07:14 CET | Version of Record | https://www.mdpi.com/2071-1050/10/2/401/pdf |