| article html file updated | 5 February 2020 19:10 CET | Update | https://www.mdpi.com/1999-4923/4/1/71 |
| article xml uploaded. | 24 December 2019 05:08 CET | Update | https://www.mdpi.com/1999-4923/4/1/71/xml |
| article pdf uploaded. | 24 December 2019 03:02 CET | Version of Record | https://www.mdpi.com/1999-4923/4/1/71/pdf |
| Correction published | 18 December 2019 00:00 CET | Correction | https://www.mdpi.com/1999-4923/12/1/4 |
| article html file updated | 8 May 2019 20:54 CEST | Update | N/A |
| article html file updated | 25 March 2019 08:51 CET | Update | N/A |
| article html file updated | 16 June 2015 21:12 CEST | Update | N/A |
| article html file updated | 28 April 2014 11:04 CEST | Update | N/A |
| article xml file uploaded | 28 April 2014 11:04 CEST | Original file | N/A |
| article html file updated | 7 February 2013 09:49 CET | Update | N/A |
| article html file updated | 7 February 2013 00:19 CET | Update | N/A |
| article html file updated | 6 February 2013 05:37 CET | Update | N/A |
| article html file updated | 29 January 2013 01:22 CET | Update | N/A |
| article html file updated | 26 January 2013 07:35 CET | Update | N/A |
| article html file updated | 23 January 2013 07:58 CET | Original file | N/A |