| article html file updated | 9 February 2020 03:08 CET | Update | https://www.mdpi.com/2071-1050/10/1/199 |
| article html file updated | 2 May 2019 02:05 CEST | Update | N/A |
| article html file updated | 18 April 2019 00:21 CEST | Update | N/A |
| article html file updated | 28 March 2019 15:45 CET | Update | N/A |
| article html file updated | 9 February 2018 11:38 CET | Update | N/A |
| article html file updated | 1 February 2018 15:38 CET | Update | N/A |
| article html file updated | 16 January 2018 02:50 CET | Update | N/A |
| article xml uploaded. | 16 January 2018 02:49 CET | Update | https://www.mdpi.com/2071-1050/10/1/199/xml |
| article xml uploaded. | 16 January 2018 02:49 CET | Update | N/A |
| article pdf uploaded. | 16 January 2018 02:49 CET | Updated version of record | https://www.mdpi.com/2071-1050/10/1/199/pdf |
| article html file updated | 15 January 2018 16:42 CET | Original file | N/A |
| article xml uploaded. | 15 January 2018 16:41 CET | Original file | N/A |
| article pdf uploaded. | 15 January 2018 16:41 CET | Version of Record | https://www.mdpi.com/2071-1050/10/1/199/pdf-vor |
