def ADMdimList(sType='stacked'):
    """
    Return standard list of dimensions for frame definitions, from :py:func:`epsproc.sphCalc.setADMs()`.

    Parameters
    ----------
    sType : string, optional, default = 'stacked'
        Selected 'stacked' or 'unstacked' dimensions.
        Set 'sDict' to return a dictionary of unstacked <> stacked dims mappings for use with xr.stack({dim mapping}).

    Returns
    -------
    list : set of dimension labels.

    """
    if sType is 'stacked':
        return ['ADM', 't']
    elif sType is 'sDict':
        return {'ADM': ['K', 'Q', 'S'], 't': 't'}
    else:
        return ['K', 'Q', 'S', 't']
