| article html file updated | 9 February 2020 05:21 CET | Update | https://www.mdpi.com/1996-1073/11/2/345 |
| article html file updated | 30 September 2019 11:39 CEST | Update | N/A |
| article html file updated | 1 May 2019 21:22 CEST | Update | N/A |
| article html file updated | 17 April 2019 20:15 CEST | Update | N/A |
| article html file updated | 28 March 2019 20:33 CET | Update | N/A |
| article html file updated | 14 March 2018 15:52 CET | Update | N/A |
| article html file updated | 7 February 2018 06:03 CET | Update | N/A |
| article xml uploaded. | 7 February 2018 06:02 CET | Update | https://www.mdpi.com/1996-1073/11/2/345/xml |
| article xml uploaded. | 7 February 2018 06:02 CET | Update | N/A |
| article pdf uploaded. | 7 February 2018 06:02 CET | Updated version of record | https://www.mdpi.com/1996-1073/11/2/345/pdf |
| article html file updated | 2 February 2018 15:13 CET | Original file | N/A |
| article xml uploaded. | 2 February 2018 15:11 CET | Update | N/A |
| article xml uploaded. | 2 February 2018 15:11 CET | Original file | N/A |
| article pdf uploaded. | 2 February 2018 15:11 CET | Version of Record | https://www.mdpi.com/1996-1073/11/2/345/pdf-vor |
