| article html file updated | 7 February 2020 02:46 CET | Update | https://www.mdpi.com/1420-3049/21/1/36 |
| article html file updated | 21 September 2019 08:45 CEST | Update | N/A |
| article html file updated | 6 May 2019 03:50 CEST | Update | N/A |
| article html file updated | 26 March 2019 17:20 CET | Update | N/A |
| article html file updated | 12 November 2018 04:06 CET | Original file | N/A |
| article xml uploaded. | 11 March 2016 13:51 CET | Update | https://www.mdpi.com/1420-3049/21/1/36/xml |
| article pdf uploaded. | 11 March 2016 13:49 CET | Updated version of record | https://www.mdpi.com/1420-3049/21/1/36/pdf |
| Erratum published | 11 March 2016 00:00 CET | Erratum | http://www.mdpi.com/1420-3049/21/3/347 |
| article pdf uploaded. | 26 December 2015 04:09 CET | Version of Record | https://www.mdpi.com/1420-3049/21/1/36/pdf-vor |
| article xml uploaded. | 26 December 2015 04:09 CET | Original file | N/A |