| article html file updated | 6 February 2020 08:12 CET | Update | https://www.mdpi.com/2076-0760/3/2/193 |
| article html file updated | 20 September 2019 06:54 CEST | Update | N/A |
| article html file updated | 7 May 2019 16:43 CEST | Update | N/A |
| article html file updated | 21 March 2019 14:35 CET | Update | N/A |
| article html file updated | 3 August 2017 02:36 CEST | Update | N/A |
| article xml uploaded. | 3 August 2017 02:35 CEST | Original file | https://www.mdpi.com/2076-0760/3/2/193/xml |
| article html file updated | 29 June 2017 13:17 CEST | Original file | N/A |
| article pdf uploaded. | 11 April 2014 16:28 CEST | Updated version of record | https://www.mdpi.com/2076-0760/3/2/193/pdf |
| article supplementary file uploaded. | 27 March 2014 09:12 CET | - | https://www.mdpi.com/2076-0760/3/2/193#supplementary |
| article pdf uploaded. | 27 March 2014 09:12 CET | Version of Record | https://www.mdpi.com/2076-0760/3/2/193/pdf-vor |
