| article html file updated | 9 February 2020 17:44 CET | Update | https://www.mdpi.com/2311-5629/4/2/30 |
| article html file updated | 3 October 2019 15:11 CEST | Update | N/A |
| article html file updated | 15 August 2019 08:04 CEST | Update | N/A |
| article html file updated | 30 April 2019 19:35 CEST | Update | N/A |
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| article html file updated | 30 March 2019 01:07 CET | Update | N/A |
| article html file updated | 16 May 2018 14:55 CEST | Update | N/A |
| article xml uploaded. | 16 May 2018 14:54 CEST | Update | https://www.mdpi.com/2311-5629/4/2/30/xml |
| article pdf uploaded. | 16 May 2018 14:54 CEST | Updated version of record | https://www.mdpi.com/2311-5629/4/2/30/pdf |
| article pdf uploaded. | 15 May 2018 17:18 CEST | Updated version of record | https://www.mdpi.com/2311-5629/4/2/30/pdf-vor |
| article html file updated | 15 May 2018 17:15 CEST | Original file | N/A |
| article pdf uploaded. | 15 May 2018 17:13 CEST | Version of Record | https://www.mdpi.com/2311-5629/4/2/30/pdf-vor |
