| article html file updated | 8 February 2020 12:40 CET | Update | https://www.mdpi.com/2226-471X/2/3/13 |
| article html file updated | 26 September 2019 07:58 CEST | Update | N/A |
| article html file updated | 3 May 2019 08:44 CEST | Update | N/A |
| article html file updated | 27 March 2019 18:59 CET | Update | N/A |
| article html file updated | 4 August 2017 17:51 CEST | Update | N/A |
| article xml uploaded. | 4 August 2017 17:50 CEST | Update | https://www.mdpi.com/2226-471X/2/3/13/xml |
| article pdf uploaded. | 4 August 2017 17:50 CEST | Updated version of record | https://www.mdpi.com/2226-471X/2/3/13/pdf |
| article html file updated | 2 August 2017 16:30 CEST | Original file | N/A |
| article pdf uploaded. | 2 August 2017 16:28 CEST | Version of Record | https://www.mdpi.com/2226-471X/2/3/13/pdf-vor |
