def METHOD_NAME(self, source):
    """
    Load the list of other quantities and descriptions from the DREAM
    source code.
    """
    with open(os.path.abspath(source), 'r') as f:
        src = f.readlines()
    quants = []
    for line in src:
        l = line.strip()
        # Does this line contain an OtherQuantity definition?
        if l.startswith('DEF_'):
            i = len('DEF_')
            name, j = self.load_string(l[i:])
            desc, _ = self.load_string(l[(i+j):])
            quants.append([name, desc])
    # Sort list (based on name)
    quants.sort(key=lambda x : x[0].lower())
    return quants