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 - 'mkinfit': Ignore components of state.ini that do not correspond to state variables in the model
 
+- 'endpoints': Back-calculate DT50 value from DT90 also for the biphasic models DFOP, HS and SFORB
+
 # mkin 0.9.50.2 (2020-05-12)
 
 - Increase tolerance for a platform specific test results on the Solaris test machine on CRAN