| article html file updated | 7 February 2020 18:17 CET | Update | https://www.mdpi.com/2304-6732/3/4/59 |
| article html file updated | 4 May 2019 21:59 CEST | Update | N/A |
| article html file updated | 28 December 2016 11:35 CET | Update | N/A |
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| article xml uploaded. | 22 November 2016 07:53 CET | Update | https://www.mdpi.com/2304-6732/3/4/59/xml |
| article pdf uploaded. | 22 November 2016 07:53 CET | Updated version of record | https://www.mdpi.com/2304-6732/3/4/59/pdf |
| article html file updated | 19 November 2016 07:29 CET | Original file | N/A |
| article xml uploaded. | 19 November 2016 07:28 CET | Update | N/A |
| article xml uploaded. | 19 November 2016 07:28 CET | Original file | N/A |
| article pdf uploaded. | 19 November 2016 07:28 CET | Version of Record | https://www.mdpi.com/2304-6732/3/4/59/pdf-vor |