| article html file updated | 6 February 2020 16:50 CET | Update | https://www.mdpi.com/1660-3397/13/3/1548 |
| article html file updated | 20 September 2019 19:07 CEST | Update | N/A |
| article html file updated | 6 May 2019 23:23 CEST | Update | N/A |
| article html file updated | 25 March 2019 23:19 CET | Update | N/A |
| article html file updated | 29 June 2017 13:18 CEST | Update | N/A |
| article html file updated | 21 August 2015 09:06 CEST | Update | N/A |
| article html file updated | 30 March 2015 12:40 CEST | Original file | N/A |
| article xml file uploaded | 30 March 2015 12:40 CEST | Original file | https://www.mdpi.com/1660-3397/13/3/1548/xml |
| article pdf uploaded. | 20 March 2015 10:54 CET | Version of Record | https://www.mdpi.com/1660-3397/13/3/1548/pdf |
