LOGICAL useGGL90
& useOPPS, usePP81, useMY82, useGGL90, useKPP,
IF (useGGL90) THEN
IF (useGGL90) CALL GGL90_CALC_VISC(
IF ( useGGL90 ) THEN
IF (useGGL90)
IF ( useGGL90 )
useVariableK = useKPP .OR. usePP81 .OR. useMY82 .OR. useGGL90
useGGL90 =.FALSE.
& useGGL90,
IF (useGGL90) CALL GGL90_CHECK( myThid )
IF (useGGL90) CALL PACKAGES_ERROR_MSG('GGL90',' ',myThid)
IF (useGGL90) CALL GGL90_READPARMS( myThid )