| article html file updated | 8 February 2020 00:07 CET | Update | https://www.mdpi.com/1996-1944/10/3/221 |
| article html file updated | 23 September 2019 12:06 CEST | Update | N/A |
| article html file updated | 4 May 2019 09:44 CEST | Update | N/A |
| article html file updated | 29 March 2017 06:17 CEST | Update | N/A |
| article pdf uploaded. | 24 February 2017 09:00 CET | Updated version of record | https://www.mdpi.com/1996-1944/10/3/221/pdf |
| article html file updated | 24 February 2017 08:51 CET | Update | N/A |
| article xml uploaded. | 24 February 2017 08:50 CET | Update | https://www.mdpi.com/1996-1944/10/3/221/xml |
| article xml uploaded. | 24 February 2017 08:50 CET | Update | N/A |
| article html file updated | 23 February 2017 15:03 CET | Original file | N/A |
| article xml uploaded. | 23 February 2017 15:01 CET | Update | N/A |
| article xml uploaded. | 23 February 2017 15:01 CET | Update | N/A |
| article xml uploaded. | 23 February 2017 15:01 CET | Original file | N/A |
| article pdf uploaded. | 23 February 2017 15:01 CET | Version of Record | https://www.mdpi.com/1996-1944/10/3/221/pdf-vor |
