Corrected import statement for write region reference

pycroscopy/io/translators/be_odf.py

@@ -18,9 +18,10 @@ from scipy.io.matlab import loadmat  # To load parameters stored in Matlab .mat
 from .df_utils.be_utils import trimUDVS, getSpectroscopicParmLabel, parmsToDict, generatePlotGroups, \
     createSpecVals, requires_conjugate, generate_bipolar_triangular_waveform, \
     infer_bipolar_triangular_fraction_phase, nf32
+from pyUSID.io.reg_ref import write_region_references
 from pyUSID.io.translator import Translator
 from pyUSID.io.write_utils import INDICES_DTYPE, VALUES_DTYPE, Dimension, calc_chunks
-from pyUSID.io.hdf_utils import write_ind_val_dsets, write_main_dataset, write_region_references, \
+from pyUSID.io.hdf_utils import write_ind_val_dsets, write_main_dataset, \
     create_indexed_group, write_simple_attrs, write_book_keeping_attrs, copy_attributes,\
     write_reduced_anc_dsets, get_unit_values
 from pyUSID.io.usi_data import USIDataset