Claimed confusion Please list below any claimed confusions found in the literature Quote literally at least one sentence at most one paragraph per reference Additionally you may also want for offer a synthesis however understand it may be disputed In the Chapman Ellis article multiple confusions are claimed due to multiple uses different physical quantities expressed in same units used frequently without stating a reference value without which it is useless different reference values used in air and water for same physical quantity unclear what weighting applied or not to correct for human or other hearing Their conclusions include the statement Another references to be detailed More references in to be detailed