def MaximumElementSize( C_B_Array, C_B_eff_Array, Frequency ):

    """
    <description> <reference>
    Developer: Christoph Winter ( christoph.winter@tum.de )
    :param C_B_Array: 1D list of floats
    :param C_B_eff_Array: 1D list of floats
    :param Frequency: 1D list of floats
    :return: dictionary with the following keys: Lamda (1D list of floats),
    Lamda_Eff (1D list of floats), ElementSize (1D list of floats)
    """

    LamdaH = [ C_B / f for C_B, f in zip( C_B_Array, Frequency ) ]
    LamdaH_Effective = [ C_B_eff / f for C_B_eff, f in zip( C_B_eff_Array, Frequency ) ]
    ElementSize = [ 0.25 * Entry for Entry in LamdaH_Effective ]

    return { "Lamda" : LamdaH,
             "Lamda_Eff" : LamdaH_Effective,
             "ElementSize" : ElementSize }