| article html file updated | 9 February 2020 02:22 CET | Update | https://www.mdpi.com/2071-1050/10/1/134 |
| article html file updated | 29 September 2019 18:15 CEST | Update | N/A |
| article html file updated | 2 May 2019 03:42 CEST | Update | N/A |
| article html file updated | 18 April 2019 01:49 CEST | Update | N/A |
| article html file updated | 28 March 2019 13:55 CET | Update | N/A |
| article html file updated | 9 February 2018 11:29 CET | Update | N/A |
| article html file updated | 1 February 2018 15:29 CET | Update | N/A |
| article html file updated | 15 January 2018 11:04 CET | Update | N/A |
| article xml uploaded. | 15 January 2018 11:03 CET | Update | https://www.mdpi.com/2071-1050/10/1/134/xml |
| article xml uploaded. | 15 January 2018 11:03 CET | Update | N/A |
| article pdf uploaded. | 15 January 2018 11:03 CET | Updated version of record | https://www.mdpi.com/2071-1050/10/1/134/pdf |
| article html file updated | 8 January 2018 16:56 CET | Original file | N/A |
| article pdf uploaded. | 8 January 2018 16:54 CET | Version of Record | https://www.mdpi.com/2071-1050/10/1/134/pdf-vor |