p>equation of state, either <code>"unesco"</code> (references 1 and 2)
or <code>"gsw"</code> (references 3 and 4).</p></dd>

</dl></div>
    <div class="section level2">
    <h2 id="value">Value<a class="anchor" aria-label="anchor" href="#value"></a></h2>
    <p>Potential density anomaly (kg/m\(^3\)).</p>
    </div>
    <div class="section level2">
    <h2 id="references">References<a class="anchor" aria-label="anchor" href="#references"></a></h2>
    <p>See citations provided in the <code><a href="swRho.ht