The ALIASES configuration is working with C files, but not Fortran files.  The following source files generate 2 entries when 3 are expected.  "testf test of logical in fortran" from ftest.f is the missing entry. 

***
* Generated entries on the Related Page Logicals.html
***
Subprogram ftest
  test3 3rd test 
Member main (int argc, char *argv[])
  test test logical 

***
* Output of doxygen command
***
Generating file documentation...
Generating docs for file ftest.f...
/home/paul/oxygen_test/ftest.f:4: warning: Found unknown command `\logical'
/home/paul/oxygen_test/ftest.f:4: warning: Found unknown command `\logical'
Generating docs for file logicals.h...
Generating docs for file test.c...
Generating page documentation...

***
* Doxyfile
***
ALIASES                = "logical=\xrefitem logical \"Logical\" \"Logical\" "

***
* ftest.f
***
C> @file

C> Test application
C> @logical testf test of logical in fortran
C> @xrefitem logical "Logical" "Logical" test3 3rd test
    program ftest
      print *, "Hello World"
    end program

***
* test.c
***
/**
* @file
*/

/**
* @brief Test
* @param argc argument counter
* @param argv[] Array of arguments
* @logical test test logical
*/
int main(int argc, char * argv[])
{
// @logical test
// @ref MI_EXEC_DEV
return 0;
}