| article html file updated | 9 February 2020 05:21 CET | Update | https://www.mdpi.com/1996-1073/11/2/348 |
| article html file updated | 30 September 2019 11:40 CEST | Update | N/A |
| article html file updated | 1 May 2019 21:21 CEST | Update | N/A |
| article html file updated | 17 April 2019 20:14 CEST | Update | N/A |
| article html file updated | 28 March 2019 20:33 CET | Update | N/A |
| article html file updated | 14 March 2018 15:53 CET | Update | N/A |
| article html file updated | 22 February 2018 11:22 CET | Update | N/A |
| article xml uploaded. | 22 February 2018 11:21 CET | Update | https://www.mdpi.com/1996-1073/11/2/348/xml |
| article xml uploaded. | 22 February 2018 11:21 CET | Update | N/A |
| article pdf uploaded. | 22 February 2018 11:21 CET | Updated version of record | https://www.mdpi.com/1996-1073/11/2/348/pdf |
| article html file updated | 2 February 2018 15:17 CET | Original file | N/A |
| article xml uploaded. | 2 February 2018 15:16 CET | Update | N/A |
| article xml uploaded. | 2 February 2018 15:16 CET | Original file | N/A |
| article pdf uploaded. | 2 February 2018 15:16 CET | Version of Record | https://www.mdpi.com/1996-1073/11/2/348/pdf-vor |
